Finding the Fourth Proportional to 468,749.10, 703,165.18 and 131,792.68
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Solution
The fourth proportional to 468,749.10, 703,165.18 and 131,792.68 is: 197,700.70
Step by Step Solution
- Step 1: Write the proportion equation
468,749.10 : 703,165.18 = 131,792.68 : x - Step 2: Convert to fraction form
468,749.10/703,165.18 = 131,792.68/x - Step 3: Cross multiply
468,749.10x = 703,165.18 × 131,792.68 - Step 4: Simplify right side
468,749.10x = 92,672,023,554.88 - Step 5: Solve for x
x = 92,672,023,554.88/468,749.10 - Step 6: Final answer
x = 197,700.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.