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Finding the Fourth Proportional to 303,736.75, 419,156.73 and 169,600.75

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Solution

The fourth proportional to 303,736.75, 419,156.73 and 169,600.75 is: 234,049.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,736.75 : 419,156.73 = 169,600.75 : x
  2. Step 2: Convert to fraction form
    303,736.75/419,156.73 = 169,600.75/x
  3. Step 3: Cross multiply
    303,736.75x = 419,156.73 × 169,600.75
  4. Step 4: Simplify right side
    303,736.75x = 71,089,295,775.55
  5. Step 5: Solve for x
    x = 71,089,295,775.55/303,736.75
  6. Step 6: Final answer
    x = 234,049.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.