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Finding the Fourth Proportional to 162,171.41, 223,796.93 and 90,553.97

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Solution

The fourth proportional to 162,171.41, 223,796.93 and 90,553.97 is: 124,964.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,171.41 : 223,796.93 = 90,553.97 : x
  2. Step 2: Convert to fraction form
    162,171.41/223,796.93 = 90,553.97/x
  3. Step 3: Cross multiply
    162,171.41x = 223,796.93 × 90,553.97
  4. Step 4: Simplify right side
    162,171.41x = 20,265,700,592.03
  5. Step 5: Solve for x
    x = 20,265,700,592.03/162,171.41
  6. Step 6: Final answer
    x = 124,964.70

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