Home / 110,131.35-165,203.31-31,239.38

Finding the Fourth Proportional to 110,131.35, 165,203.31 and 31,239.38

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Solution

The fourth proportional to 110,131.35, 165,203.31 and 31,239.38 is: 46,860.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,131.35 : 165,203.31 = 31,239.38 : x
  2. Step 2: Convert to fraction form
    110,131.35/165,203.31 = 31,239.38/x
  3. Step 3: Cross multiply
    110,131.35x = 165,203.31 × 31,239.38
  4. Step 4: Simplify right side
    110,131.35x = 5,160,848,152.33
  5. Step 5: Solve for x
    x = 5,160,848,152.33/110,131.35
  6. Step 6: Final answer
    x = 46,860.85

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