Home / 141,366.03-212,154.17-57,126.92

Finding the Fourth Proportional to 141,366.03, 212,154.17 and 57,126.92

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Solution

The fourth proportional to 141,366.03, 212,154.17 and 57,126.92 is: 85,732.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,366.03 : 212,154.17 = 57,126.92 : x
  2. Step 2: Convert to fraction form
    141,366.03/212,154.17 = 57,126.92/x
  3. Step 3: Cross multiply
    141,366.03x = 212,154.17 × 57,126.92
  4. Step 4: Simplify right side
    141,366.03x = 12,119,714,613.42
  5. Step 5: Solve for x
    x = 12,119,714,613.42/141,366.03
  6. Step 6: Final answer
    x = 85,732.86

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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.