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Finding the Fourth Proportional to 167,190.72, 230,722.56 and 91,740.48

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Solution

The fourth proportional to 167,190.72, 230,722.56 and 91,740.48 is: 126,601.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,190.72 : 230,722.56 = 91,740.48 : x
  2. Step 2: Convert to fraction form
    167,190.72/230,722.56 = 91,740.48/x
  3. Step 3: Cross multiply
    167,190.72x = 230,722.56 × 91,740.48
  4. Step 4: Simplify right side
    167,190.72x = 21,166,598,401.23
  5. Step 5: Solve for x
    x = 21,166,598,401.23/167,190.72
  6. Step 6: Final answer
    x = 126,601.51

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