Home / 204,344.94-306,517.05-64,103.34

Finding the Fourth Proportional to 204,344.94, 306,517.05 and 64,103.34

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Solution

The fourth proportional to 204,344.94, 306,517.05 and 64,103.34 is: 96,154.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,344.94 : 306,517.05 = 64,103.34 : x
  2. Step 2: Convert to fraction form
    204,344.94/306,517.05 = 64,103.34/x
  3. Step 3: Cross multiply
    204,344.94x = 306,517.05 × 64,103.34
  4. Step 4: Simplify right side
    204,344.94x = 19,648,766,671.95
  5. Step 5: Solve for x
    x = 19,648,766,671.95/204,344.94
  6. Step 6: Final answer
    x = 96,154.90

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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.