Home / 87,604.26-130,926.42-63,961.65

Finding the Fourth Proportional to 87,604.26, 130,926.42 and 63,961.65

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Solution

The fourth proportional to 87,604.26, 130,926.42 and 63,961.65 is: 95,592.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,604.26 : 130,926.42 = 63,961.65 : x
  2. Step 2: Convert to fraction form
    87,604.26/130,926.42 = 63,961.65/x
  3. Step 3: Cross multiply
    87,604.26x = 130,926.42 × 63,961.65
  4. Step 4: Simplify right side
    87,604.26x = 8,374,269,524.48
  5. Step 5: Solve for x
    x = 8,374,269,524.48/87,604.26
  6. Step 6: Final answer
    x = 95,592.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.