Home / 150,206.28-207,270.62-89,764.92

Finding the Fourth Proportional to 150,206.28, 207,270.62 and 89,764.92

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Solution

The fourth proportional to 150,206.28, 207,270.62 and 89,764.92 is: 123,867.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,206.28 : 207,270.62 = 89,764.92 : x
  2. Step 2: Convert to fraction form
    150,206.28/207,270.62 = 89,764.92/x
  3. Step 3: Cross multiply
    150,206.28x = 207,270.62 × 89,764.92
  4. Step 4: Simplify right side
    150,206.28x = 18,605,630,622.65
  5. Step 5: Solve for x
    x = 18,605,630,622.65/150,206.28
  6. Step 6: Final answer
    x = 123,867.20

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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.