Finding the Fourth Proportional to 117,528, 176,292 and 29,976
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Solution
The fourth proportional to 117,528, 176,292 and 29,976 is: 44,964
Step by Step Solution
- Step 1: Write the proportion equation
117,528 : 176,292 = 29,976 : x - Step 2: Convert to fraction form
117,528/176,292 = 29,976/x - Step 3: Cross multiply
117,528x = 176,292 × 29,976 - Step 4: Simplify right side
117,528x = 5,284,528,992 - Step 5: Solve for x
x = 5,284,528,992/117,528 - Step 6: Final answer
x = 44,964
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.