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Finding the Fourth Proportional to 193,166.20, 289,093.20 and 169,546.60

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Solution

The fourth proportional to 193,166.20, 289,093.20 and 169,546.60 is: 253,744.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,166.20 : 289,093.20 = 169,546.60 : x
  2. Step 2: Convert to fraction form
    193,166.20/289,093.20 = 169,546.60/x
  3. Step 3: Cross multiply
    193,166.20x = 289,093.20 × 169,546.60
  4. Step 4: Simplify right side
    193,166.20x = 49,014,769,143.12
  5. Step 5: Solve for x
    x = 49,014,769,143.12/193,166.20
  6. Step 6: Final answer
    x = 253,744.03

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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.