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Finding the Fourth Proportional to 165,562.56, 228,476.16 and 90,110.88

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Solution

The fourth proportional to 165,562.56, 228,476.16 and 90,110.88 is: 124,352.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,562.56 : 228,476.16 = 90,110.88 : x
  2. Step 2: Convert to fraction form
    165,562.56/228,476.16 = 90,110.88/x
  3. Step 3: Cross multiply
    165,562.56x = 228,476.16 × 90,110.88
  4. Step 4: Simplify right side
    165,562.56x = 20,588,187,836.62
  5. Step 5: Solve for x
    x = 20,588,187,836.62/165,562.56
  6. Step 6: Final answer
    x = 124,352.92

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