Home / 150,206.24-207,270.43-89,764.85

Finding the Fourth Proportional to 150,206.24, 207,270.43 and 89,764.85

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Solution

The fourth proportional to 150,206.24, 207,270.43 and 89,764.85 is: 123,867.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,206.24 : 207,270.43 = 89,764.85 : x
  2. Step 2: Convert to fraction form
    150,206.24/207,270.43 = 89,764.85/x
  3. Step 3: Cross multiply
    150,206.24x = 207,270.43 × 89,764.85
  4. Step 4: Simplify right side
    150,206.24x = 18,605,597,797.62
  5. Step 5: Solve for x
    x = 18,605,597,797.62/150,206.24
  6. Step 6: Final answer
    x = 123,867.01

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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.