Home / 199,433.07-275,212.62-108,791.10

Finding the Fourth Proportional to 199,433.07, 275,212.62 and 108,791.10

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Solution

The fourth proportional to 199,433.07, 275,212.62 and 108,791.10 is: 150,128.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,433.07 : 275,212.62 = 108,791.10 : x
  2. Step 2: Convert to fraction form
    199,433.07/275,212.62 = 108,791.10/x
  3. Step 3: Cross multiply
    199,433.07x = 275,212.62 × 108,791.10
  4. Step 4: Simplify right side
    199,433.07x = 29,940,683,663.68
  5. Step 5: Solve for x
    x = 29,940,683,663.68/199,433.07
  6. Step 6: Final answer
    x = 150,128.98

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