Home / 141,616.20-195,414.32-83,469.14

Finding the Fourth Proportional to 141,616.20, 195,414.32 and 83,469.14

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Solution

The fourth proportional to 141,616.20, 195,414.32 and 83,469.14 is: 115,177.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,616.20 : 195,414.32 = 83,469.14 : x
  2. Step 2: Convert to fraction form
    141,616.20/195,414.32 = 83,469.14/x
  3. Step 3: Cross multiply
    141,616.20x = 195,414.32 × 83,469.14
  4. Step 4: Simplify right side
    141,616.20x = 16,311,065,234.08
  5. Step 5: Solve for x
    x = 16,311,065,234.08/141,616.20
  6. Step 6: Final answer
    x = 115,177.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.