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Finding the Fourth Proportional to 109,662.30, 164,165.40 and 96,540.30

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Solution

The fourth proportional to 109,662.30, 164,165.40 and 96,540.30 is: 144,521.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,662.30 : 164,165.40 = 96,540.30 : x
  2. Step 2: Convert to fraction form
    109,662.30/164,165.40 = 96,540.30/x
  3. Step 3: Cross multiply
    109,662.30x = 164,165.40 × 96,540.30
  4. Step 4: Simplify right side
    109,662.30x = 15,848,576,965.62
  5. Step 5: Solve for x
    x = 15,848,576,965.62/109,662.30
  6. Step 6: Final answer
    x = 144,521.65

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