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Finding the Fourth Proportional to 225,120.06, 337,695.48 and 75,354.30

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Solution

The fourth proportional to 225,120.06, 337,695.48 and 75,354.30 is: 113,036.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,120.06 : 337,695.48 = 75,354.30 : x
  2. Step 2: Convert to fraction form
    225,120.06/337,695.48 = 75,354.30/x
  3. Step 3: Cross multiply
    225,120.06x = 337,695.48 × 75,354.30
  4. Step 4: Simplify right side
    225,120.06x = 25,446,806,508.56
  5. Step 5: Solve for x
    x = 25,446,806,508.56/225,120.06
  6. Step 6: Final answer
    x = 113,036.60

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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.