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Finding the Fourth Proportional to 239,794.95, 330,917.09 and 132,365.04

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Solution

The fourth proportional to 239,794.95, 330,917.09 and 132,365.04 is: 182,663.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,794.95 : 330,917.09 = 132,365.04 : x
  2. Step 2: Convert to fraction form
    239,794.95/330,917.09 = 132,365.04/x
  3. Step 3: Cross multiply
    239,794.95x = 330,917.09 × 132,365.04
  4. Step 4: Simplify right side
    239,794.95x = 43,801,853,192.71
  5. Step 5: Solve for x
    x = 43,801,853,192.71/239,794.95
  6. Step 6: Final answer
    x = 182,663.79

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