Home / 110,742.62-152,822.68-60,441.98

Finding the Fourth Proportional to 110,742.62, 152,822.68 and 60,441.98

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Solution

The fourth proportional to 110,742.62, 152,822.68 and 60,441.98 is: 83,408.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,742.62 : 152,822.68 = 60,441.98 : x
  2. Step 2: Convert to fraction form
    110,742.62/152,822.68 = 60,441.98/x
  3. Step 3: Cross multiply
    110,742.62x = 152,822.68 × 60,441.98
  4. Step 4: Simplify right side
    110,742.62x = 9,236,904,452.89
  5. Step 5: Solve for x
    x = 9,236,904,452.89/110,742.62
  6. Step 6: Final answer
    x = 83,408.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.