Home / 129,460.68-193,909.95-62,760.83

Finding the Fourth Proportional to 129,460.68, 193,909.95 and 62,760.83

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Solution

The fourth proportional to 129,460.68, 193,909.95 and 62,760.83 is: 94,004.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,460.68 : 193,909.95 = 62,760.83 : x
  2. Step 2: Convert to fraction form
    129,460.68/193,909.95 = 62,760.83/x
  3. Step 3: Cross multiply
    129,460.68x = 193,909.95 × 62,760.83
  4. Step 4: Simplify right side
    129,460.68x = 12,169,948,437.71
  5. Step 5: Solve for x
    x = 12,169,948,437.71/129,460.68
  6. Step 6: Final answer
    x = 94,004.98

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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.