Home / 204,432.46-306,711.48-104,662.70

Finding the Fourth Proportional to 204,432.46, 306,711.48 and 104,662.70

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Solution

The fourth proportional to 204,432.46, 306,711.48 and 104,662.70 is: 157,026.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,432.46 : 306,711.48 = 104,662.70 : x
  2. Step 2: Convert to fraction form
    204,432.46/306,711.48 = 104,662.70/x
  3. Step 3: Cross multiply
    204,432.46x = 306,711.48 × 104,662.70
  4. Step 4: Simplify right side
    204,432.46x = 32,101,251,617.80
  5. Step 5: Solve for x
    x = 32,101,251,617.80/204,432.46
  6. Step 6: Final answer
    x = 157,026.20

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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.