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Finding the Fourth Proportional to 105,755.10, 158,320.99 and 92,633.10

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Solution

The fourth proportional to 105,755.10, 158,320.99 and 92,633.10 is: 138,676.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,755.10 : 158,320.99 = 92,633.10 : x
  2. Step 2: Convert to fraction form
    105,755.10/158,320.99 = 92,633.10/x
  3. Step 3: Cross multiply
    105,755.10x = 158,320.99 × 92,633.10
  4. Step 4: Simplify right side
    105,755.10x = 14,665,764,098.77
  5. Step 5: Solve for x
    x = 14,665,764,098.77/105,755.10
  6. Step 6: Final answer
    x = 138,676.66

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