Finding the Fourth Proportional to 101,744.66, 152,596.21 and 38,542.99
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Solution
The fourth proportional to 101,744.66, 152,596.21 and 38,542.99 is: 57,806.62
Step by Step Solution
- Step 1: Write the proportion equation
101,744.66 : 152,596.21 = 38,542.99 : x - Step 2: Convert to fraction form
101,744.66/152,596.21 = 38,542.99/x - Step 3: Cross multiply
101,744.66x = 152,596.21 × 38,542.99 - Step 4: Simplify right side
101,744.66x = 5,881,514,720.12 - Step 5: Solve for x
x = 5,881,514,720.12/101,744.66 - Step 6: Final answer
x = 57,806.62
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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.