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Finding the Fourth Proportional to 374,525.44, 561,704.46 and 108,226.60

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Solution

The fourth proportional to 374,525.44, 561,704.46 and 108,226.60 is: 162,315.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,525.44 : 561,704.46 = 108,226.60 : x
  2. Step 2: Convert to fraction form
    374,525.44/561,704.46 = 108,226.60/x
  3. Step 3: Cross multiply
    374,525.44x = 561,704.46 × 108,226.60
  4. Step 4: Simplify right side
    374,525.44x = 60,791,363,910.64
  5. Step 5: Solve for x
    x = 60,791,363,910.64/374,525.44
  6. Step 6: Final answer
    x = 162,315.71

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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.