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Finding the Fourth Proportional to 123,846.98, 170,910.81 and 67,258.35

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Solution

The fourth proportional to 123,846.98, 170,910.81 and 67,258.35 is: 92,817.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,846.98 : 170,910.81 = 67,258.35 : x
  2. Step 2: Convert to fraction form
    123,846.98/170,910.81 = 67,258.35/x
  3. Step 3: Cross multiply
    123,846.98x = 170,910.81 × 67,258.35
  4. Step 4: Simplify right side
    123,846.98x = 11,495,179,077.76
  5. Step 5: Solve for x
    x = 11,495,179,077.76/123,846.98
  6. Step 6: Final answer
    x = 92,817.60

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