Home / 129,456.24-194,183.28-33,393.21

Finding the Fourth Proportional to 129,456.24, 194,183.28 and 33,393.21

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Solution

The fourth proportional to 129,456.24, 194,183.28 and 33,393.21 is: 50,089.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,456.24 : 194,183.28 = 33,393.21 : x
  2. Step 2: Convert to fraction form
    129,456.24/194,183.28 = 33,393.21/x
  3. Step 3: Cross multiply
    129,456.24x = 194,183.28 × 33,393.21
  4. Step 4: Simplify right side
    129,456.24x = 6,484,403,047.53
  5. Step 5: Solve for x
    x = 6,484,403,047.53/129,456.24
  6. Step 6: Final answer
    x = 50,089.54

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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.