Finding the Fourth Proportional to 116,306.35, 174,463.97 and 36,351.68
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Solution
The fourth proportional to 116,306.35, 174,463.97 and 36,351.68 is: 54,528.90
Step by Step Solution
- Step 1: Write the proportion equation
116,306.35 : 174,463.97 = 36,351.68 : x - Step 2: Convert to fraction form
116,306.35/174,463.97 = 36,351.68/x - Step 3: Cross multiply
116,306.35x = 174,463.97 × 36,351.68 - Step 4: Simplify right side
116,306.35x = 6,342,057,354.89 - Step 5: Solve for x
x = 6,342,057,354.89/116,306.35 - Step 6: Final answer
x = 54,528.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.