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Finding the Fourth Proportional to 109,116.09, 163,702.62 and 34,238.61

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Solution

The fourth proportional to 109,116.09, 163,702.62 and 34,238.61 is: 51,366.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,116.09 : 163,702.62 = 34,238.61 : x
  2. Step 2: Convert to fraction form
    109,116.09/163,702.62 = 34,238.61/x
  3. Step 3: Cross multiply
    109,116.09x = 163,702.62 × 34,238.61
  4. Step 4: Simplify right side
    109,116.09x = 5,604,950,162.16
  5. Step 5: Solve for x
    x = 5,604,950,162.16/109,116.09
  6. Step 6: Final answer
    x = 51,366.85

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