Finding the Fourth Proportional to 134,234.20, 201,120.90 and 63,962.20
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Solution
The fourth proportional to 134,234.20, 201,120.90 and 63,962.20 is: 95,833.52
Step by Step Solution
- Step 1: Write the proportion equation
134,234.20 : 201,120.90 = 63,962.20 : x - Step 2: Convert to fraction form
134,234.20/201,120.90 = 63,962.20/x - Step 3: Cross multiply
134,234.20x = 201,120.90 × 63,962.20 - Step 4: Simplify right side
134,234.20x = 12,864,135,229.98 - Step 5: Solve for x
x = 12,864,135,229.98/134,234.20 - Step 6: Final answer
x = 95,833.52
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1.5x scale
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.