Home / 150,098.04-225,081.36-71,234.76

Finding the Fourth Proportional to 150,098.04, 225,081.36 and 71,234.76

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Solution

The fourth proportional to 150,098.04, 225,081.36 and 71,234.76 is: 106,820.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,098.04 : 225,081.36 = 71,234.76 : x
  2. Step 2: Convert to fraction form
    150,098.04/225,081.36 = 71,234.76/x
  3. Step 3: Cross multiply
    150,098.04x = 225,081.36 × 71,234.76
  4. Step 4: Simplify right side
    150,098.04x = 16,033,616,660.07
  5. Step 5: Solve for x
    x = 16,033,616,660.07/150,098.04
  6. Step 6: Final answer
    x = 106,820.96

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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.