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Finding the Fourth Proportional to 109,496.10, 164,244.15 and 98,436.90

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Solution

The fourth proportional to 109,496.10, 164,244.15 and 98,436.90 is: 147,655.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,496.10 : 164,244.15 = 98,436.90 : x
  2. Step 2: Convert to fraction form
    109,496.10/164,244.15 = 98,436.90/x
  3. Step 3: Cross multiply
    109,496.10x = 164,244.15 × 98,436.90
  4. Step 4: Simplify right side
    109,496.10x = 16,167,684,969.14
  5. Step 5: Solve for x
    x = 16,167,684,969.14/109,496.10
  6. Step 6: Final answer
    x = 147,655.35

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