Home / 89,584.20-123,623.09-49,294.19

Finding the Fourth Proportional to 89,584.20, 123,623.09 and 49,294.19

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Solution

The fourth proportional to 89,584.20, 123,623.09 and 49,294.19 is: 68,024.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,584.20 : 123,623.09 = 49,294.19 : x
  2. Step 2: Convert to fraction form
    89,584.20/123,623.09 = 49,294.19/x
  3. Step 3: Cross multiply
    89,584.20x = 123,623.09 × 49,294.19
  4. Step 4: Simplify right side
    89,584.20x = 6,093,900,086.85
  5. Step 5: Solve for x
    x = 6,093,900,086.85/89,584.20
  6. Step 6: Final answer
    x = 68,024.28

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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.