Home / 232,906.57-349,372.82-66,690.25

Finding the Fourth Proportional to 232,906.57, 349,372.82 and 66,690.25

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Solution

The fourth proportional to 232,906.57, 349,372.82 and 66,690.25 is: 100,039.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,906.57 : 349,372.82 = 66,690.25 : x
  2. Step 2: Convert to fraction form
    232,906.57/349,372.82 = 66,690.25/x
  3. Step 3: Cross multiply
    232,906.57x = 349,372.82 × 66,690.25
  4. Step 4: Simplify right side
    232,906.57x = 23,299,760,375.55
  5. Step 5: Solve for x
    x = 23,299,760,375.55/232,906.57
  6. Step 6: Final answer
    x = 100,039.09

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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.