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Finding the Fourth Proportional to 123,026.99, 184,474.87 and 63,715.55

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Solution

The fourth proportional to 123,026.99, 184,474.87 and 63,715.55 is: 95,539.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,026.99 : 184,474.87 = 63,715.55 : x
  2. Step 2: Convert to fraction form
    123,026.99/184,474.87 = 63,715.55/x
  3. Step 3: Cross multiply
    123,026.99x = 184,474.87 × 63,715.55
  4. Step 4: Simplify right side
    123,026.99x = 11,753,916,721.57
  5. Step 5: Solve for x
    x = 11,753,916,721.57/123,026.99
  6. Step 6: Final answer
    x = 95,539.34

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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.