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Finding the Fourth Proportional to 110,467.20, 165,700.80 and 101,913.60

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Solution

The fourth proportional to 110,467.20, 165,700.80 and 101,913.60 is: 152,870.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,467.20 : 165,700.80 = 101,913.60 : x
  2. Step 2: Convert to fraction form
    110,467.20/165,700.80 = 101,913.60/x
  3. Step 3: Cross multiply
    110,467.20x = 165,700.80 × 101,913.60
  4. Step 4: Simplify right side
    110,467.20x = 16,887,165,050.88
  5. Step 5: Solve for x
    x = 16,887,165,050.88/110,467.20
  6. Step 6: Final answer
    x = 152,870.40

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