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Finding the Fourth Proportional to 193,644.12, 267,185.19 and 117,161.31

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Solution

The fourth proportional to 193,644.12, 267,185.19 and 117,161.31 is: 161,656.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,644.12 : 267,185.19 = 117,161.31 : x
  2. Step 2: Convert to fraction form
    193,644.12/267,185.19 = 117,161.31/x
  3. Step 3: Cross multiply
    193,644.12x = 267,185.19 × 117,161.31
  4. Step 4: Simplify right side
    193,644.12x = 31,303,766,873.00
  5. Step 5: Solve for x
    x = 31,303,766,873.00/193,644.12
  6. Step 6: Final answer
    x = 161,656.17

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