Finding the Fourth Proportional to 101,562.75, 152,344.17 and 27,690.75
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Solution
The fourth proportional to 101,562.75, 152,344.17 and 27,690.75 is: 41,536.14
Step by Step Solution
- Step 1: Write the proportion equation
101,562.75 : 152,344.17 = 27,690.75 : x - Step 2: Convert to fraction form
101,562.75/152,344.17 = 27,690.75/x - Step 3: Cross multiply
101,562.75x = 152,344.17 × 27,690.75 - Step 4: Simplify right side
101,562.75x = 4,218,524,325.43 - Step 5: Solve for x
x = 4,218,524,325.43/101,562.75 - Step 6: Final answer
x = 41,536.14
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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.