Home / 129,966.14-194,835.26-62,464.40

Finding the Fourth Proportional to 129,966.14, 194,835.26 and 62,464.40

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Solution

The fourth proportional to 129,966.14, 194,835.26 and 62,464.40 is: 93,641.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,966.14 : 194,835.26 = 62,464.40 : x
  2. Step 2: Convert to fraction form
    129,966.14/194,835.26 = 62,464.40/x
  3. Step 3: Cross multiply
    129,966.14x = 194,835.26 × 62,464.40
  4. Step 4: Simplify right side
    129,966.14x = 12,170,267,614.74
  5. Step 5: Solve for x
    x = 12,170,267,614.74/129,966.14
  6. Step 6: Final answer
    x = 93,641.83

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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.