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Finding the Fourth Proportional to 167,063.37, 250,719.60 and 67,224.41

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Solution

The fourth proportional to 167,063.37, 250,719.60 and 67,224.41 is: 100,886.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,063.37 : 250,719.60 = 67,224.41 : x
  2. Step 2: Convert to fraction form
    167,063.37/250,719.60 = 67,224.41/x
  3. Step 3: Cross multiply
    167,063.37x = 250,719.60 × 67,224.41
  4. Step 4: Simplify right side
    167,063.37x = 16,854,477,185.44
  5. Step 5: Solve for x
    x = 16,854,477,185.44/167,063.37
  6. Step 6: Final answer
    x = 100,886.73

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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.