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Finding the Fourth Proportional to 110,534.60, 165,631.80 and 82,322.30

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Solution

The fourth proportional to 110,534.60, 165,631.80 and 82,322.30 is: 123,356.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,534.60 : 165,631.80 = 82,322.30 : x
  2. Step 2: Convert to fraction form
    110,534.60/165,631.80 = 82,322.30/x
  3. Step 3: Cross multiply
    110,534.60x = 165,631.80 × 82,322.30
  4. Step 4: Simplify right side
    110,534.60x = 13,635,190,729.14
  5. Step 5: Solve for x
    x = 13,635,190,729.14/110,534.60
  6. Step 6: Final answer
    x = 123,356.77

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