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Finding the Fourth Proportional to 225,919.44, 338,881.50 and 68,149.26

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Solution

The fourth proportional to 225,919.44, 338,881.50 and 68,149.26 is: 102,224.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,919.44 : 338,881.50 = 68,149.26 : x
  2. Step 2: Convert to fraction form
    225,919.44/338,881.50 = 68,149.26/x
  3. Step 3: Cross multiply
    225,919.44x = 338,881.50 × 68,149.26
  4. Step 4: Simplify right side
    225,919.44x = 23,094,523,452.69
  5. Step 5: Solve for x
    x = 23,094,523,452.69/225,919.44
  6. Step 6: Final answer
    x = 102,224.60

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.