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Finding the Fourth Proportional to 225,242.40, 337,763.97 and 67,441.44

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Solution

The fourth proportional to 225,242.40, 337,763.97 and 67,441.44 is: 101,132.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,242.40 : 337,763.97 = 67,441.44 : x
  2. Step 2: Convert to fraction form
    225,242.40/337,763.97 = 67,441.44/x
  3. Step 3: Cross multiply
    225,242.40x = 337,763.97 × 67,441.44
  4. Step 4: Simplify right side
    225,242.40x = 22,779,288,516.92
  5. Step 5: Solve for x
    x = 22,779,288,516.92/225,242.40
  6. Step 6: Final answer
    x = 101,132.33

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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.