Home / 135,907.12-202,945.42-110,996.58

Finding the Fourth Proportional to 135,907.12, 202,945.42 and 110,996.58

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Solution

The fourth proportional to 135,907.12, 202,945.42 and 110,996.58 is: 165,747.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,907.12 : 202,945.42 = 110,996.58 : x
  2. Step 2: Convert to fraction form
    135,907.12/202,945.42 = 110,996.58/x
  3. Step 3: Cross multiply
    135,907.12x = 202,945.42 × 110,996.58
  4. Step 4: Simplify right side
    135,907.12x = 22,526,246,991.68
  5. Step 5: Solve for x
    x = 22,526,246,991.68/135,907.12
  6. Step 6: Final answer
    x = 165,747.37

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.