isabella is looking to purchase an extremely fancy car without having to pay anything up front. on january 1st, year 1, a dealer offers her a payment plan for a sportscar pro, which requests she pays $5,452 every six months, starting july 1st, year 1, for the next 6 years. at the end of the six years, isabella will make the final payment in the payment plan, along with a lump-sum payment of $117,729. assuming an annual interest rate 10%, how much money would isabella need today to satisfy this given liability? round your final answer to the nearest two decimal places.