Home / 204,023.70-306,064.35-63,767.70

Finding the Fourth Proportional to 204,023.70, 306,064.35 and 63,767.70

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Solution

The fourth proportional to 204,023.70, 306,064.35 and 63,767.70 is: 95,660.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,023.70 : 306,064.35 = 63,767.70 : x
  2. Step 2: Convert to fraction form
    204,023.70/306,064.35 = 63,767.70/x
  3. Step 3: Cross multiply
    204,023.70x = 306,064.35 × 63,767.70
  4. Step 4: Simplify right side
    204,023.70x = 19,517,019,651.50
  5. Step 5: Solve for x
    x = 19,517,019,651.50/204,023.70
  6. Step 6: Final answer
    x = 95,660.55

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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.