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Finding the Fourth Proportional to 250,100.91, 345,147.68 and 136,926.03

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Solution

The fourth proportional to 250,100.91, 345,147.68 and 136,926.03 is: 188,962.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,100.91 : 345,147.68 = 136,926.03 : x
  2. Step 2: Convert to fraction form
    250,100.91/345,147.68 = 136,926.03/x
  3. Step 3: Cross multiply
    250,100.91x = 345,147.68 × 136,926.03
  4. Step 4: Simplify right side
    250,100.91x = 47,259,700,901.48
  5. Step 5: Solve for x
    x = 47,259,700,901.48/250,100.91
  6. Step 6: Final answer
    x = 188,962.53

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