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Finding the Fourth Proportional to 123,107.64, 184,595.82 and 63,883.68

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Solution

The fourth proportional to 123,107.64, 184,595.82 and 63,883.68 is: 95,791.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,107.64 : 184,595.82 = 63,883.68 : x
  2. Step 2: Convert to fraction form
    123,107.64/184,595.82 = 63,883.68/x
  3. Step 3: Cross multiply
    123,107.64x = 184,595.82 × 63,883.68
  4. Step 4: Simplify right side
    123,107.64x = 11,792,660,294.22
  5. Step 5: Solve for x
    x = 11,792,660,294.22/123,107.64
  6. Step 6: Final answer
    x = 95,791.46

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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.