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: [-21.126, 239.984, 184.198, 241.087, 183.238, 172.483]
Output:
[-0.021  0.24   0.184  0.241  0.183  0.173]