Home / 110,247.23-165,370.22-40,126.54

Finding the Fourth Proportional to 110,247.23, 165,370.22 and 40,126.54

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Solution

The fourth proportional to 110,247.23, 165,370.22 and 40,126.54 is: 60,189.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,247.23 : 165,370.22 = 40,126.54 : x
  2. Step 2: Convert to fraction form
    110,247.23/165,370.22 = 40,126.54/x
  3. Step 3: Cross multiply
    110,247.23x = 165,370.22 × 40,126.54
  4. Step 4: Simplify right side
    110,247.23x = 6,635,734,747.64
  5. Step 5: Solve for x
    x = 6,635,734,747.64/110,247.23
  6. Step 6: Final answer
    x = 60,189.59

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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.