Home / 453,610.20-680,293.74-137,982.36

Finding the Fourth Proportional to 453,610.20, 680,293.74 and 137,982.36

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Solution

The fourth proportional to 453,610.20, 680,293.74 and 137,982.36 is: 206,936.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,610.20 : 680,293.74 = 137,982.36 : x
  2. Step 2: Convert to fraction form
    453,610.20/680,293.74 = 137,982.36/x
  3. Step 3: Cross multiply
    453,610.20x = 680,293.74 × 137,982.36
  4. Step 4: Simplify right side
    453,610.20x = 93,868,535,738.43
  5. Step 5: Solve for x
    x = 93,868,535,738.43/453,610.20
  6. Step 6: Final answer
    x = 206,936.56

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