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Finding the Fourth Proportional to 123,169.83, 184,838.58 and 44,292.03

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Solution

The fourth proportional to 123,169.83, 184,838.58 and 44,292.03 is: 66,468.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,169.83 : 184,838.58 = 44,292.03 : x
  2. Step 2: Convert to fraction form
    123,169.83/184,838.58 = 44,292.03/x
  3. Step 3: Cross multiply
    123,169.83x = 184,838.58 × 44,292.03
  4. Step 4: Simplify right side
    123,169.83x = 8,186,876,401.66
  5. Step 5: Solve for x
    x = 8,186,876,401.66/123,169.83
  6. Step 6: Final answer
    x = 66,468.19

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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.