In this task, you are given a list. This list contains many lists of integers. The list is several items written within a []. Your task is to find the maximum number among the members of each inner list. The output should be a list comprised of the maximums with the same order as the internal lists.
[[-163, 1, 1], [40, -173, 42, -189, 51], [17, 100, -127, 61], [-97, -20, 67]]