Finding the Fourth Proportional to 134,306.70, 201,553.20 and 101,096.70
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Solution
The fourth proportional to 134,306.70, 201,553.20 and 101,096.70 is: 151,715.17
Step by Step Solution
- Step 1: Write the proportion equation
134,306.70 : 201,553.20 = 101,096.70 : x - Step 2: Convert to fraction form
134,306.70/201,553.20 = 101,096.70/x - Step 3: Cross multiply
134,306.70x = 201,553.20 × 101,096.70 - Step 4: Simplify right side
134,306.70x = 20,376,363,394.44 - Step 5: Solve for x
x = 20,376,363,394.44/134,306.70 - Step 6: Final answer
x = 151,715.17
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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.