Home / 55,441.80-83,176.20-15,998.04

Finding the Fourth Proportional to 55,441.80, 83,176.20 and 15,998.04

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Solution

The fourth proportional to 55,441.80, 83,176.20 and 15,998.04 is: 24,000.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,441.80 : 83,176.20 = 15,998.04 : x
  2. Step 2: Convert to fraction form
    55,441.80/83,176.20 = 15,998.04/x
  3. Step 3: Cross multiply
    55,441.80x = 83,176.20 × 15,998.04
  4. Step 4: Simplify right side
    55,441.80x = 1,330,656,174.65
  5. Step 5: Solve for x
    x = 1,330,656,174.65/55,441.80
  6. Step 6: Final answer
    x = 24,000.96

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1.5x scale

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.