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Finding the Fourth Proportional to 109,418.82, 163,913.98 and 97,517.49

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Solution

The fourth proportional to 109,418.82, 163,913.98 and 97,517.49 is: 146,085.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,418.82 : 163,913.98 = 97,517.49 : x
  2. Step 2: Convert to fraction form
    109,418.82/163,913.98 = 97,517.49/x
  3. Step 3: Cross multiply
    109,418.82x = 163,913.98 × 97,517.49
  4. Step 4: Simplify right side
    109,418.82x = 15,984,479,905.51
  5. Step 5: Solve for x
    x = 15,984,479,905.51/109,418.82
  6. Step 6: Final answer
    x = 146,085.29

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