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Finding the Fourth Proportional to 132,046.52, 182,196.14 and 78,348.98

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Solution

The fourth proportional to 132,046.52, 182,196.14 and 78,348.98 is: 108,104.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,046.52 : 182,196.14 = 78,348.98 : x
  2. Step 2: Convert to fraction form
    132,046.52/182,196.14 = 78,348.98/x
  3. Step 3: Cross multiply
    132,046.52x = 182,196.14 × 78,348.98
  4. Step 4: Simplify right side
    132,046.52x = 14,274,881,728.94
  5. Step 5: Solve for x
    x = 14,274,881,728.94/132,046.52
  6. Step 6: Final answer
    x = 108,104.95

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