Home / 150,166.80-225,250.20-136,388.70

Finding the Fourth Proportional to 150,166.80, 225,250.20 and 136,388.70

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Solution

The fourth proportional to 150,166.80, 225,250.20 and 136,388.70 is: 204,583.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,166.80 : 225,250.20 = 136,388.70 : x
  2. Step 2: Convert to fraction form
    150,166.80/225,250.20 = 136,388.70/x
  3. Step 3: Cross multiply
    150,166.80x = 225,250.20 × 136,388.70
  4. Step 4: Simplify right side
    150,166.80x = 30,721,581,952.74
  5. Step 5: Solve for x
    x = 30,721,581,952.74/150,166.80
  6. Step 6: Final answer
    x = 204,583.05

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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.