Home / 55,672.70-83,516.56-16,229.50

Finding the Fourth Proportional to 55,672.70, 83,516.56 and 16,229.50

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Solution

The fourth proportional to 55,672.70, 83,516.56 and 16,229.50 is: 24,346.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,672.70 : 83,516.56 = 16,229.50 : x
  2. Step 2: Convert to fraction form
    55,672.70/83,516.56 = 16,229.50/x
  3. Step 3: Cross multiply
    55,672.70x = 83,516.56 × 16,229.50
  4. Step 4: Simplify right side
    55,672.70x = 1,355,431,761.15
  5. Step 5: Solve for x
    x = 1,355,431,761.15/55,672.70
  6. Step 6: Final answer
    x = 24,346.44

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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.