Finding the Fourth Proportional to 134,446.17, 201,793.88 and 67,933.06
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Solution
The fourth proportional to 134,446.17, 201,793.88 and 67,933.06 is: 101,962.56
Step by Step Solution
- Step 1: Write the proportion equation
134,446.17 : 201,793.88 = 67,933.06 : x - Step 2: Convert to fraction form
134,446.17/201,793.88 = 67,933.06/x - Step 3: Cross multiply
134,446.17x = 201,793.88 × 67,933.06 - Step 4: Simplify right side
134,446.17x = 13,708,475,757.67 - Step 5: Solve for x
x = 13,708,475,757.67/134,446.17 - Step 6: Final answer
x = 101,962.56
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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.