Home / 136,016.10-204,024.15-82,793.70

Finding the Fourth Proportional to 136,016.10, 204,024.15 and 82,793.70

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Solution

The fourth proportional to 136,016.10, 204,024.15 and 82,793.70 is: 124,190.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,016.10 : 204,024.15 = 82,793.70 : x
  2. Step 2: Convert to fraction form
    136,016.10/204,024.15 = 82,793.70/x
  3. Step 3: Cross multiply
    136,016.10x = 204,024.15 × 82,793.70
  4. Step 4: Simplify right side
    136,016.10x = 16,891,914,267.86
  5. Step 5: Solve for x
    x = 16,891,914,267.86/136,016.10
  6. Step 6: Final answer
    x = 124,190.55

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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.