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Finding the Fourth Proportional to 150,247.80, 207,358.43 and 95,801.90

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Solution

The fourth proportional to 150,247.80, 207,358.43 and 95,801.90 is: 132,217.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,247.80 : 207,358.43 = 95,801.90 : x
  2. Step 2: Convert to fraction form
    150,247.80/207,358.43 = 95,801.90/x
  3. Step 3: Cross multiply
    150,247.80x = 207,358.43 × 95,801.90
  4. Step 4: Simplify right side
    150,247.80x = 19,865,330,059.22
  5. Step 5: Solve for x
    x = 19,865,330,059.22/150,247.80
  6. Step 6: Final answer
    x = 132,217.11

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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.