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Finding the Fourth Proportional to 109,327, 164,003.64 and 103,348.29

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Solution

The fourth proportional to 109,327, 164,003.64 and 103,348.29 is: 155,034.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,327 : 164,003.64 = 103,348.29 : x
  2. Step 2: Convert to fraction form
    109,327/164,003.64 = 103,348.29/x
  3. Step 3: Cross multiply
    109,327x = 164,003.64 × 103,348.29
  4. Step 4: Simplify right side
    109,327x = 16,949,495,747.78
  5. Step 5: Solve for x
    x = 16,949,495,747.78/109,327
  6. Step 6: Final answer
    x = 155,034.86

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