Home / 99,571.34-149,380.24-33,006.62

Finding the Fourth Proportional to 99,571.34, 149,380.24 and 33,006.62

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Solution

The fourth proportional to 99,571.34, 149,380.24 and 33,006.62 is: 49,517.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,571.34 : 149,380.24 = 33,006.62 : x
  2. Step 2: Convert to fraction form
    99,571.34/149,380.24 = 33,006.62/x
  3. Step 3: Cross multiply
    99,571.34x = 149,380.24 × 33,006.62
  4. Step 4: Simplify right side
    99,571.34x = 4,930,536,817.19
  5. Step 5: Solve for x
    x = 4,930,536,817.19/99,571.34
  6. Step 6: Final answer
    x = 49,517.63

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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.