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Finding the Fourth Proportional to 109,842.30, 164,763.45 and 43,246.13

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Solution

The fourth proportional to 109,842.30, 164,763.45 and 43,246.13 is: 64,869.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,842.30 : 164,763.45 = 43,246.13 : x
  2. Step 2: Convert to fraction form
    109,842.30/164,763.45 = 43,246.13/x
  3. Step 3: Cross multiply
    109,842.30x = 164,763.45 × 43,246.13
  4. Step 4: Simplify right side
    109,842.30x = 7,125,380,754.13
  5. Step 5: Solve for x
    x = 7,125,380,754.13/109,842.30
  6. Step 6: Final answer
    x = 64,869.19

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