Home / 74,101.41-111,161.25-24,168.15

Finding the Fourth Proportional to 74,101.41, 111,161.25 and 24,168.15

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Solution

The fourth proportional to 74,101.41, 111,161.25 and 24,168.15 is: 36,255.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,101.41 : 111,161.25 = 24,168.15 : x
  2. Step 2: Convert to fraction form
    74,101.41/111,161.25 = 24,168.15/x
  3. Step 3: Cross multiply
    74,101.41x = 111,161.25 × 24,168.15
  4. Step 4: Simplify right side
    74,101.41x = 2,686,561,764.19
  5. Step 5: Solve for x
    x = 2,686,561,764.19/74,101.41
  6. Step 6: Final answer
    x = 36,255.20

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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.