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Finding the Fourth Proportional to 136,554.97, 204,788.13 and 52,310.65

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Solution

The fourth proportional to 136,554.97, 204,788.13 and 52,310.65 is: 78,449.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,554.97 : 204,788.13 = 52,310.65 : x
  2. Step 2: Convert to fraction form
    136,554.97/204,788.13 = 52,310.65/x
  3. Step 3: Cross multiply
    136,554.97x = 204,788.13 × 52,310.65
  4. Step 4: Simplify right side
    136,554.97x = 10,712,600,192.58
  5. Step 5: Solve for x
    x = 10,712,600,192.58/136,554.97
  6. Step 6: Final answer
    x = 78,449.00

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