Home / 129,046.32-193,494.12-50,068.24

Finding the Fourth Proportional to 129,046.32, 193,494.12 and 50,068.24

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Solution

The fourth proportional to 129,046.32, 193,494.12 and 50,068.24 is: 75,073.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,046.32 : 193,494.12 = 50,068.24 : x
  2. Step 2: Convert to fraction form
    129,046.32/193,494.12 = 50,068.24/x
  3. Step 3: Cross multiply
    129,046.32x = 193,494.12 × 50,068.24
  4. Step 4: Simplify right side
    129,046.32x = 9,687,910,038.75
  5. Step 5: Solve for x
    x = 9,687,910,038.75/129,046.32
  6. Step 6: Final answer
    x = 75,073.12

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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.