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Finding the Fourth Proportional to 323,250.75, 484,876.13 and 101,634.75

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Solution

The fourth proportional to 323,250.75, 484,876.13 and 101,634.75 is: 152,452.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,250.75 : 484,876.13 = 101,634.75 : x
  2. Step 2: Convert to fraction form
    323,250.75/484,876.13 = 101,634.75/x
  3. Step 3: Cross multiply
    323,250.75x = 484,876.13 × 101,634.75
  4. Step 4: Simplify right side
    323,250.75x = 49,280,263,745.34
  5. Step 5: Solve for x
    x = 49,280,263,745.34/323,250.75
  6. Step 6: Final answer
    x = 152,452.13

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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.