Home / 82,084.18-123,104.36-22,909.44

Finding the Fourth Proportional to 82,084.18, 123,104.36 and 22,909.44

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Solution

The fourth proportional to 82,084.18, 123,104.36 and 22,909.44 is: 34,358.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,084.18 : 123,104.36 = 22,909.44 : x
  2. Step 2: Convert to fraction form
    82,084.18/123,104.36 = 22,909.44/x
  3. Step 3: Cross multiply
    82,084.18x = 123,104.36 × 22,909.44
  4. Step 4: Simplify right side
    82,084.18x = 2,820,251,949.16
  5. Step 5: Solve for x
    x = 2,820,251,949.16/82,084.18
  6. Step 6: Final answer
    x = 34,358.04

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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.