Home / 463,126.29-694,592.24-130,624.53

Finding the Fourth Proportional to 463,126.29, 694,592.24 and 130,624.53

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Solution

The fourth proportional to 463,126.29, 694,592.24 and 130,624.53 is: 195,909.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,126.29 : 694,592.24 = 130,624.53 : x
  2. Step 2: Convert to fraction form
    463,126.29/694,592.24 = 130,624.53/x
  3. Step 3: Cross multiply
    463,126.29x = 694,592.24 × 130,624.53
  4. Step 4: Simplify right side
    463,126.29x = 90,730,784,238.52
  5. Step 5: Solve for x
    x = 90,730,784,238.52/463,126.29
  6. Step 6: Final answer
    x = 195,909.38

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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.