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Finding the Fourth Proportional to 167,112.93, 230,614.89 and 90,631.26

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Solution

The fourth proportional to 167,112.93, 230,614.89 and 90,631.26 is: 125,070.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,112.93 : 230,614.89 = 90,631.26 : x
  2. Step 2: Convert to fraction form
    167,112.93/230,614.89 = 90,631.26/x
  3. Step 3: Cross multiply
    167,112.93x = 230,614.89 × 90,631.26
  4. Step 4: Simplify right side
    167,112.93x = 20,900,918,055.46
  5. Step 5: Solve for x
    x = 20,900,918,055.46/167,112.93
  6. Step 6: Final answer
    x = 125,070.62

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