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Finding the Fourth Proportional to 193,399.87, 266,887.83 and 107,353.84

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Solution

The fourth proportional to 193,399.87, 266,887.83 and 107,353.84 is: 148,146.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,399.87 : 266,887.83 = 107,353.84 : x
  2. Step 2: Convert to fraction form
    193,399.87/266,887.83 = 107,353.84/x
  3. Step 3: Cross multiply
    193,399.87x = 266,887.83 × 107,353.84
  4. Step 4: Simplify right side
    193,399.87x = 28,651,433,399.77
  5. Step 5: Solve for x
    x = 28,651,433,399.77/193,399.87
  6. Step 6: Final answer
    x = 148,146.08

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