Home / 150,461.20-207,630.24-89,996.14

Finding the Fourth Proportional to 150,461.20, 207,630.24 and 89,996.14

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Solution

The fourth proportional to 150,461.20, 207,630.24 and 89,996.14 is: 124,190.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,461.20 : 207,630.24 = 89,996.14 : x
  2. Step 2: Convert to fraction form
    150,461.20/207,630.24 = 89,996.14/x
  3. Step 3: Cross multiply
    150,461.20x = 207,630.24 × 89,996.14
  4. Step 4: Simplify right side
    150,461.20x = 18,685,920,147.27
  5. Step 5: Solve for x
    x = 18,685,920,147.27/150,461.20
  6. Step 6: Final answer
    x = 124,190.96

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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.