Home / 269,517.75-404,189.17-89,554.85

Finding the Fourth Proportional to 269,517.75, 404,189.17 and 89,554.85

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Solution

The fourth proportional to 269,517.75, 404,189.17 and 89,554.85 is: 134,303.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,517.75 : 404,189.17 = 89,554.85 : x
  2. Step 2: Convert to fraction form
    269,517.75/404,189.17 = 89,554.85/x
  3. Step 3: Cross multiply
    269,517.75x = 404,189.17 × 89,554.85
  4. Step 4: Simplify right side
    269,517.75x = 36,197,100,490.97
  5. Step 5: Solve for x
    x = 36,197,100,490.97/269,517.75
  6. Step 6: Final answer
    x = 134,303.22

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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.