Home / 150,195.28-207,255.44-89,753.92

Finding the Fourth Proportional to 150,195.28, 207,255.44 and 89,753.92

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Solution

The fourth proportional to 150,195.28, 207,255.44 and 89,753.92 is: 123,852.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,195.28 : 207,255.44 = 89,753.92 : x
  2. Step 2: Convert to fraction form
    150,195.28/207,255.44 = 89,753.92/x
  3. Step 3: Cross multiply
    150,195.28x = 207,255.44 × 89,753.92
  4. Step 4: Simplify right side
    150,195.28x = 18,601,988,181.32
  5. Step 5: Solve for x
    x = 18,601,988,181.32/150,195.28
  6. Step 6: Final answer
    x = 123,852.02

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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.