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Finding the Fourth Proportional to 110,433.60, 165,650.40 and 98,186.40

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Solution

The fourth proportional to 110,433.60, 165,650.40 and 98,186.40 is: 147,279.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,433.60 : 165,650.40 = 98,186.40 : x
  2. Step 2: Convert to fraction form
    110,433.60/165,650.40 = 98,186.40/x
  3. Step 3: Cross multiply
    110,433.60x = 165,650.40 × 98,186.40
  4. Step 4: Simplify right side
    110,433.60x = 16,264,616,434.56
  5. Step 5: Solve for x
    x = 16,264,616,434.56/110,433.60
  6. Step 6: Final answer
    x = 147,279.60

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