Home / 55,631.81-83,447.72-16,189.27

Finding the Fourth Proportional to 55,631.81, 83,447.72 and 16,189.27

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Solution

The fourth proportional to 55,631.81, 83,447.72 and 16,189.27 is: 24,283.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,631.81 : 83,447.72 = 16,189.27 : x
  2. Step 2: Convert to fraction form
    55,631.81/83,447.72 = 16,189.27/x
  3. Step 3: Cross multiply
    55,631.81x = 83,447.72 × 16,189.27
  4. Step 4: Simplify right side
    55,631.81x = 1,350,957,441.11
  5. Step 5: Solve for x
    x = 1,350,957,441.11/55,631.81
  6. Step 6: Final answer
    x = 24,283.90

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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.