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Finding the Fourth Proportional to 119,750.93, 165,249.29 and 68,751.89

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Solution

The fourth proportional to 119,750.93, 165,249.29 and 68,751.89 is: 94,873.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,750.93 : 165,249.29 = 68,751.89 : x
  2. Step 2: Convert to fraction form
    119,750.93/165,249.29 = 68,751.89/x
  3. Step 3: Cross multiply
    119,750.93x = 165,249.29 × 68,751.89
  4. Step 4: Simplify right side
    119,750.93x = 11,361,200,664.90
  5. Step 5: Solve for x
    x = 11,361,200,664.90/119,750.93
  6. Step 6: Final answer
    x = 94,873.59

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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.