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Finding the Fourth Proportional to 110,507.54, 165,760.09 and 66,146.67

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Solution

The fourth proportional to 110,507.54, 165,760.09 and 66,146.67 is: 99,219.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,507.54 : 165,760.09 = 66,146.67 : x
  2. Step 2: Convert to fraction form
    110,507.54/165,760.09 = 66,146.67/x
  3. Step 3: Cross multiply
    110,507.54x = 165,760.09 × 66,146.67
  4. Step 4: Simplify right side
    110,507.54x = 10,964,477,807.03
  5. Step 5: Solve for x
    x = 10,964,477,807.03/110,507.54
  6. Step 6: Final answer
    x = 99,219.28

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