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Finding the Fourth Proportional to 322,954.20, 484,212.60 and 165,052.80

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Solution

The fourth proportional to 322,954.20, 484,212.60 and 165,052.80 is: 247,467.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,954.20 : 484,212.60 = 165,052.80 : x
  2. Step 2: Convert to fraction form
    322,954.20/484,212.60 = 165,052.80/x
  3. Step 3: Cross multiply
    322,954.20x = 484,212.60 × 165,052.80
  4. Step 4: Simplify right side
    322,954.20x = 79,920,645,425.28
  5. Step 5: Solve for x
    x = 79,920,645,425.28/322,954.20
  6. Step 6: Final answer
    x = 247,467.43

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