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Finding the Fourth Proportional to 165,543.80, 228,434.62 and 92,930.06

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Solution

The fourth proportional to 165,543.80, 228,434.62 and 92,930.06 is: 128,234.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,543.80 : 228,434.62 = 92,930.06 : x
  2. Step 2: Convert to fraction form
    165,543.80/228,434.62 = 92,930.06/x
  3. Step 3: Cross multiply
    165,543.80x = 228,434.62 × 92,930.06
  4. Step 4: Simplify right side
    165,543.80x = 21,228,442,942.68
  5. Step 5: Solve for x
    x = 21,228,442,942.68/165,543.80
  6. Step 6: Final answer
    x = 128,234.60

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