Instructions: In this task, you will be given a list of numbers. The goal is to divide all the numbers in the list by a constant such that the sum of the resulting list is 1. The output should be rounded to 3 decimals.
Input: [170.86, -1.157, -93.113, 224.908, 151.822, 161.268, 248.066, 14.141, -73.142]
Output:
[ 0.213 -0.001 -0.116  0.28   0.189  0.201  0.309  0.018 -0.091]