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Finding the Fourth Proportional to 123,174.68, 184,623.78 and 60,888.92

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Solution

The fourth proportional to 123,174.68, 184,623.78 and 60,888.92 is: 91,265.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,174.68 : 184,623.78 = 60,888.92 : x
  2. Step 2: Convert to fraction form
    123,174.68/184,623.78 = 60,888.92/x
  3. Step 3: Cross multiply
    123,174.68x = 184,623.78 × 60,888.92
  4. Step 4: Simplify right side
    123,174.68x = 11,241,542,570.52
  5. Step 5: Solve for x
    x = 11,241,542,570.52/123,174.68
  6. Step 6: Final answer
    x = 91,265.04

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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.