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Finding the Fourth Proportional to 96,102.48, 132,712.68 and 90,866.64

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Solution

The fourth proportional to 96,102.48, 132,712.68 and 90,866.64 is: 125,482.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,102.48 : 132,712.68 = 90,866.64 : x
  2. Step 2: Convert to fraction form
    96,102.48/132,712.68 = 90,866.64/x
  3. Step 3: Cross multiply
    96,102.48x = 132,712.68 × 90,866.64
  4. Step 4: Simplify right side
    96,102.48x = 12,059,155,317.00
  5. Step 5: Solve for x
    x = 12,059,155,317.00/96,102.48
  6. Step 6: Final answer
    x = 125,482.25

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