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Finding the Fourth Proportional to 125,863.10, 188,794.65 and 121,024.70

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Solution

The fourth proportional to 125,863.10, 188,794.65 and 121,024.70 is: 181,537.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,863.10 : 188,794.65 = 121,024.70 : x
  2. Step 2: Convert to fraction form
    125,863.10/188,794.65 = 121,024.70/x
  3. Step 3: Cross multiply
    125,863.10x = 188,794.65 × 121,024.70
  4. Step 4: Simplify right side
    125,863.10x = 22,848,815,877.86
  5. Step 5: Solve for x
    x = 22,848,815,877.86/125,863.10
  6. Step 6: Final answer
    x = 181,537.05

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