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Finding the Fourth Proportional to 193,816.24, 290,668.20 and 75,461.20

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Solution

The fourth proportional to 193,816.24, 290,668.20 and 75,461.20 is: 113,169.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,816.24 : 290,668.20 = 75,461.20 : x
  2. Step 2: Convert to fraction form
    193,816.24/290,668.20 = 75,461.20/x
  3. Step 3: Cross multiply
    193,816.24x = 290,668.20 × 75,461.20
  4. Step 4: Simplify right side
    193,816.24x = 21,934,171,173.84
  5. Step 5: Solve for x
    x = 21,934,171,173.84/193,816.24
  6. Step 6: Final answer
    x = 113,169.93

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