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Finding the Fourth Proportional to 192,873.52, 266,107.88 and 124,782.64

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Solution

The fourth proportional to 192,873.52, 266,107.88 and 124,782.64 is: 172,162.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,873.52 : 266,107.88 = 124,782.64 : x
  2. Step 2: Convert to fraction form
    192,873.52/266,107.88 = 124,782.64/x
  3. Step 3: Cross multiply
    192,873.52x = 266,107.88 × 124,782.64
  4. Step 4: Simplify right side
    192,873.52x = 33,205,643,791.20
  5. Step 5: Solve for x
    x = 33,205,643,791.20/192,873.52
  6. Step 6: Final answer
    x = 172,162.79

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