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Finding the Fourth Proportional to 125,902.24, 188,765.88 and 55,743.28

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Solution

The fourth proportional to 125,902.24, 188,765.88 and 55,743.28 is: 83,576.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,902.24 : 188,765.88 = 55,743.28 : x
  2. Step 2: Convert to fraction form
    125,902.24/188,765.88 = 55,743.28/x
  3. Step 3: Cross multiply
    125,902.24x = 188,765.88 × 55,743.28
  4. Step 4: Simplify right side
    125,902.24x = 10,522,429,303.29
  5. Step 5: Solve for x
    x = 10,522,429,303.29/125,902.24
  6. Step 6: Final answer
    x = 83,576.19

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