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Finding the Fourth Proportional to 223,395.75, 335,093.64 and 57,183.75

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Solution

The fourth proportional to 223,395.75, 335,093.64 and 57,183.75 is: 85,775.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,395.75 : 335,093.64 = 57,183.75 : x
  2. Step 2: Convert to fraction form
    223,395.75/335,093.64 = 57,183.75/x
  3. Step 3: Cross multiply
    223,395.75x = 335,093.64 × 57,183.75
  4. Step 4: Simplify right side
    223,395.75x = 19,161,910,936.35
  5. Step 5: Solve for x
    x = 19,161,910,936.35/223,395.75
  6. Step 6: Final answer
    x = 85,775.63

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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.