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Finding the Fourth Proportional to 239,601.30, 330,645.69 and 132,181.62

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Solution

The fourth proportional to 239,601.30, 330,645.69 and 132,181.62 is: 182,408.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,601.30 : 330,645.69 = 132,181.62 : x
  2. Step 2: Convert to fraction form
    239,601.30/330,645.69 = 132,181.62/x
  3. Step 3: Cross multiply
    239,601.30x = 330,645.69 × 132,181.62
  4. Step 4: Simplify right side
    239,601.30x = 43,705,282,950.22
  5. Step 5: Solve for x
    x = 43,705,282,950.22/239,601.30
  6. Step 6: Final answer
    x = 182,408.37

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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.