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Finding the Fourth Proportional to 118,108.06, 162,982.10 and 67,113.71

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Solution

The fourth proportional to 118,108.06, 162,982.10 and 67,113.71 is: 92,612.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,108.06 : 162,982.10 = 67,113.71 : x
  2. Step 2: Convert to fraction form
    118,108.06/162,982.10 = 67,113.71/x
  3. Step 3: Cross multiply
    118,108.06x = 162,982.10 × 67,113.71
  4. Step 4: Simplify right side
    118,108.06x = 10,938,333,394.59
  5. Step 5: Solve for x
    x = 10,938,333,394.59/118,108.06
  6. Step 6: Final answer
    x = 92,612.93

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