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Finding the Fourth Proportional to 200,167.47, 300,238.25 and 75,505.23

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Solution

The fourth proportional to 200,167.47, 300,238.25 and 75,505.23 is: 113,252.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,167.47 : 300,238.25 = 75,505.23 : x
  2. Step 2: Convert to fraction form
    200,167.47/300,238.25 = 75,505.23/x
  3. Step 3: Cross multiply
    200,167.47x = 300,238.25 × 75,505.23
  4. Step 4: Simplify right side
    200,167.47x = 22,669,557,743.52
  5. Step 5: Solve for x
    x = 22,669,557,743.52/200,167.47
  6. Step 6: Final answer
    x = 113,252.96

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