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Finding the Fourth Proportional to 141,171.55, 194,817.06 and 77,513.44

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Solution

The fourth proportional to 141,171.55, 194,817.06 and 77,513.44 is: 106,968.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,171.55 : 194,817.06 = 77,513.44 : x
  2. Step 2: Convert to fraction form
    141,171.55/194,817.06 = 77,513.44/x
  3. Step 3: Cross multiply
    141,171.55x = 194,817.06 × 77,513.44
  4. Step 4: Simplify right side
    141,171.55x = 15,100,940,491.29
  5. Step 5: Solve for x
    x = 15,100,940,491.29/141,171.55
  6. Step 6: Final answer
    x = 106,968.72

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