Finding the Fourth Proportional to 162,704.97, 244,229.99 and 144,105.75
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Solution
The fourth proportional to 162,704.97, 244,229.99 and 144,105.75 is: 216,311.43
Step by Step Solution
- Step 1: Write the proportion equation
162,704.97 : 244,229.99 = 144,105.75 : x - Step 2: Convert to fraction form
162,704.97/244,229.99 = 144,105.75/x - Step 3: Cross multiply
162,704.97x = 244,229.99 × 144,105.75 - Step 4: Simplify right side
162,704.97x = 35,194,945,160.91 - Step 5: Solve for x
x = 35,194,945,160.91/162,704.97 - Step 6: Final answer
x = 216,311.43
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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.