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Finding the Fourth Proportional to 136,088.58, 187,796.89 and 75,654.82

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Solution

The fourth proportional to 136,088.58, 187,796.89 and 75,654.82 is: 104,400.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,088.58 : 187,796.89 = 75,654.82 : x
  2. Step 2: Convert to fraction form
    136,088.58/187,796.89 = 75,654.82/x
  3. Step 3: Cross multiply
    136,088.58x = 187,796.89 × 75,654.82
  4. Step 4: Simplify right side
    136,088.58x = 14,207,740,609.30
  5. Step 5: Solve for x
    x = 14,207,740,609.30/136,088.58
  6. Step 6: Final answer
    x = 104,400.68

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