Home / 135,029.91-202,556.55-35,190.15

Finding the Fourth Proportional to 135,029.91, 202,556.55 and 35,190.15

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Solution

The fourth proportional to 135,029.91, 202,556.55 and 35,190.15 is: 52,788.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,029.91 : 202,556.55 = 35,190.15 : x
  2. Step 2: Convert to fraction form
    135,029.91/202,556.55 = 35,190.15/x
  3. Step 3: Cross multiply
    135,029.91x = 202,556.55 × 35,190.15
  4. Step 4: Simplify right side
    135,029.91x = 7,127,995,377.98
  5. Step 5: Solve for x
    x = 7,127,995,377.98/135,029.91
  6. Step 6: Final answer
    x = 52,788.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.