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Finding the Fourth Proportional to 244,205.74, 366,361.23 and 75,722.67

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Solution

The fourth proportional to 244,205.74, 366,361.23 and 75,722.67 is: 113,600.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,205.74 : 366,361.23 = 75,722.67 : x
  2. Step 2: Convert to fraction form
    244,205.74/366,361.23 = 75,722.67/x
  3. Step 3: Cross multiply
    244,205.74x = 366,361.23 × 75,722.67
  4. Step 4: Simplify right side
    244,205.74x = 27,741,851,408.50
  5. Step 5: Solve for x
    x = 27,741,851,408.50/244,205.74
  6. Step 6: Final answer
    x = 113,600.33

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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.