Home / 55,631.96-83,456.06-16,183.96

Finding the Fourth Proportional to 55,631.96, 83,456.06 and 16,183.96

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Solution

The fourth proportional to 55,631.96, 83,456.06 and 16,183.96 is: 24,278.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,631.96 : 83,456.06 = 16,183.96 : x
  2. Step 2: Convert to fraction form
    55,631.96/83,456.06 = 16,183.96/x
  3. Step 3: Cross multiply
    55,631.96x = 83,456.06 × 16,183.96
  4. Step 4: Simplify right side
    55,631.96x = 1,350,649,536.80
  5. Step 5: Solve for x
    x = 1,350,649,536.80/55,631.96
  6. Step 6: Final answer
    x = 24,278.30

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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.