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Finding the Fourth Proportional to 193,549.72, 290,342.90 and 75,230.20

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Solution

The fourth proportional to 193,549.72, 290,342.90 and 75,230.20 is: 112,852.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,549.72 : 290,342.90 = 75,230.20 : x
  2. Step 2: Convert to fraction form
    193,549.72/290,342.90 = 75,230.20/x
  3. Step 3: Cross multiply
    193,549.72x = 290,342.90 × 75,230.20
  4. Step 4: Simplify right side
    193,549.72x = 21,842,554,435.58
  5. Step 5: Solve for x
    x = 21,842,554,435.58/193,549.72
  6. Step 6: Final answer
    x = 112,852.42

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