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Finding the Fourth Proportional to 168,106.68, 252,196.92 and 49,787.28

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Solution

The fourth proportional to 168,106.68, 252,196.92 and 49,787.28 is: 74,691.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,106.68 : 252,196.92 = 49,787.28 : x
  2. Step 2: Convert to fraction form
    168,106.68/252,196.92 = 49,787.28/x
  3. Step 3: Cross multiply
    168,106.68x = 252,196.92 × 49,787.28
  4. Step 4: Simplify right side
    168,106.68x = 12,556,198,671.18
  5. Step 5: Solve for x
    x = 12,556,198,671.18/168,106.68
  6. Step 6: Final answer
    x = 74,691.85

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