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Finding the Fourth Proportional to 123,310.54, 184,854.78 and 44,369.25

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Solution

The fourth proportional to 123,310.54, 184,854.78 and 44,369.25 is: 66,513.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,310.54 : 184,854.78 = 44,369.25 : x
  2. Step 2: Convert to fraction form
    123,310.54/184,854.78 = 44,369.25/x
  3. Step 3: Cross multiply
    123,310.54x = 184,854.78 × 44,369.25
  4. Step 4: Simplify right side
    123,310.54x = 8,201,867,947.52
  5. Step 5: Solve for x
    x = 8,201,867,947.52/123,310.54
  6. Step 6: Final answer
    x = 66,513.92

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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.