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Finding the Fourth Proportional to 127,596.80, 176,035.20 and 82,265.60

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Solution

The fourth proportional to 127,596.80, 176,035.20 and 82,265.60 is: 113,495.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,596.80 : 176,035.20 = 82,265.60 : x
  2. Step 2: Convert to fraction form
    127,596.80/176,035.20 = 82,265.60/x
  3. Step 3: Cross multiply
    127,596.80x = 176,035.20 × 82,265.60
  4. Step 4: Simplify right side
    127,596.80x = 14,481,641,349.12
  5. Step 5: Solve for x
    x = 14,481,641,349.12/127,596.80
  6. Step 6: Final answer
    x = 113,495.33

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