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Finding the Fourth Proportional to 123,169.65, 184,754.48 and 44,240.82

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Solution

The fourth proportional to 123,169.65, 184,754.48 and 44,240.82 is: 66,361.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,169.65 : 184,754.48 = 44,240.82 : x
  2. Step 2: Convert to fraction form
    123,169.65/184,754.48 = 44,240.82/x
  3. Step 3: Cross multiply
    123,169.65x = 184,754.48 × 44,240.82
  4. Step 4: Simplify right side
    123,169.65x = 8,173,689,472.67
  5. Step 5: Solve for x
    x = 8,173,689,472.67/123,169.65
  6. Step 6: Final answer
    x = 66,361.23

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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.