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Finding the Fourth Proportional to 159,314.40, 219,853.80 and 92,246.40

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Solution

The fourth proportional to 159,314.40, 219,853.80 and 92,246.40 is: 127,299.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,314.40 : 219,853.80 = 92,246.40 : x
  2. Step 2: Convert to fraction form
    159,314.40/219,853.80 = 92,246.40/x
  3. Step 3: Cross multiply
    159,314.40x = 219,853.80 × 92,246.40
  4. Step 4: Simplify right side
    159,314.40x = 20,280,721,576.32
  5. Step 5: Solve for x
    x = 20,280,721,576.32/159,314.40
  6. Step 6: Final answer
    x = 127,299.99

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