Home / 150,260.20-225,306.06-102,928.74

Finding the Fourth Proportional to 150,260.20, 225,306.06 and 102,928.74

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Solution

The fourth proportional to 150,260.20, 225,306.06 and 102,928.74 is: 154,335.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,260.20 : 225,306.06 = 102,928.74 : x
  2. Step 2: Convert to fraction form
    150,260.20/225,306.06 = 102,928.74/x
  3. Step 3: Cross multiply
    150,260.20x = 225,306.06 × 102,928.74
  4. Step 4: Simplify right side
    150,260.20x = 23,190,468,870.16
  5. Step 5: Solve for x
    x = 23,190,468,870.16/150,260.20
  6. Step 6: Final answer
    x = 154,335.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.