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: [-71.278, 43.63, 90.263, 5.61, 59.485, 80.74, 137.446]
Output:
[-0.206  0.126  0.261  0.016  0.172  0.233  0.397]