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Finding the Fourth Proportional to 110,472.60, 165,538.80 and 82,260.30

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Solution

The fourth proportional to 110,472.60, 165,538.80 and 82,260.30 is: 123,263.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,472.60 : 165,538.80 = 82,260.30 : x
  2. Step 2: Convert to fraction form
    110,472.60/165,538.80 = 82,260.30/x
  3. Step 3: Cross multiply
    110,472.60x = 165,538.80 × 82,260.30
  4. Step 4: Simplify right side
    110,472.60x = 13,617,271,349.64
  5. Step 5: Solve for x
    x = 13,617,271,349.64/110,472.60
  6. Step 6: Final answer
    x = 123,263.79

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