Home / 204,434.76-306,665.12-64,198.92

Finding the Fourth Proportional to 204,434.76, 306,665.12 and 64,198.92

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Solution

The fourth proportional to 204,434.76, 306,665.12 and 64,198.92 is: 96,302.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,434.76 : 306,665.12 = 64,198.92 : x
  2. Step 2: Convert to fraction form
    204,434.76/306,665.12 = 64,198.92/x
  3. Step 3: Cross multiply
    204,434.76x = 306,665.12 × 64,198.92
  4. Step 4: Simplify right side
    204,434.76x = 19,687,569,505.67
  5. Step 5: Solve for x
    x = 19,687,569,505.67/204,434.76
  6. Step 6: Final answer
    x = 96,302.46

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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.