Home / 269,542.10-404,313.15-82,529.30

Finding the Fourth Proportional to 269,542.10, 404,313.15 and 82,529.30

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Solution

The fourth proportional to 269,542.10, 404,313.15 and 82,529.30 is: 123,793.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,542.10 : 404,313.15 = 82,529.30 : x
  2. Step 2: Convert to fraction form
    269,542.10/404,313.15 = 82,529.30/x
  3. Step 3: Cross multiply
    269,542.10x = 404,313.15 × 82,529.30
  4. Step 4: Simplify right side
    269,542.10x = 33,367,681,250.30
  5. Step 5: Solve for x
    x = 33,367,681,250.30/269,542.10
  6. Step 6: Final answer
    x = 123,793.95

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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.