Home / 150,229.46-207,302.24-89,788.06

Finding the Fourth Proportional to 150,229.46, 207,302.24 and 89,788.06

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Solution

The fourth proportional to 150,229.46, 207,302.24 and 89,788.06 is: 123,898.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,229.46 : 207,302.24 = 89,788.06 : x
  2. Step 2: Convert to fraction form
    150,229.46/207,302.24 = 89,788.06/x
  3. Step 3: Cross multiply
    150,229.46x = 207,302.24 × 89,788.06
  4. Step 4: Simplify right side
    150,229.46x = 18,613,265,963.25
  5. Step 5: Solve for x
    x = 18,613,265,963.25/150,229.46
  6. Step 6: Final answer
    x = 123,898.91

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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.