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Finding the Fourth Proportional to 166,955.20, 230,396.88 and 91,503.52

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Solution

The fourth proportional to 166,955.20, 230,396.88 and 91,503.52 is: 126,274.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,955.20 : 230,396.88 = 91,503.52 : x
  2. Step 2: Convert to fraction form
    166,955.20/230,396.88 = 91,503.52/x
  3. Step 3: Cross multiply
    166,955.20x = 230,396.88 × 91,503.52
  4. Step 4: Simplify right side
    166,955.20x = 21,082,125,517.02
  5. Step 5: Solve for x
    x = 21,082,125,517.02/166,955.20
  6. Step 6: Final answer
    x = 126,274.15

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