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Finding the Fourth Proportional to 104,781.88, 144,596.46 and 60,067

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Solution

The fourth proportional to 104,781.88, 144,596.46 and 60,067 is: 82,891.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,781.88 : 144,596.46 = 60,067 : x
  2. Step 2: Convert to fraction form
    104,781.88/144,596.46 = 60,067/x
  3. Step 3: Cross multiply
    104,781.88x = 144,596.46 × 60,067
  4. Step 4: Simplify right side
    104,781.88x = 8,685,475,562.82
  5. Step 5: Solve for x
    x = 8,685,475,562.82/104,781.88
  6. Step 6: Final answer
    x = 82,891.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.