Home / 48,123.56-72,183.66-16,958.12

Finding the Fourth Proportional to 48,123.56, 72,183.66 and 16,958.12

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Solution

The fourth proportional to 48,123.56, 72,183.66 and 16,958.12 is: 25,436.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,123.56 : 72,183.66 = 16,958.12 : x
  2. Step 2: Convert to fraction form
    48,123.56/72,183.66 = 16,958.12/x
  3. Step 3: Cross multiply
    48,123.56x = 72,183.66 × 16,958.12
  4. Step 4: Simplify right side
    48,123.56x = 1,224,099,168.32
  5. Step 5: Solve for x
    x = 1,224,099,168.32/48,123.56
  6. Step 6: Final answer
    x = 25,436.59

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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.