Home / 194,215.01-268,042.25-109,348.61

Finding the Fourth Proportional to 194,215.01, 268,042.25 and 109,348.61

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Solution

The fourth proportional to 194,215.01, 268,042.25 and 109,348.61 is: 150,915.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,215.01 : 268,042.25 = 109,348.61 : x
  2. Step 2: Convert to fraction form
    194,215.01/268,042.25 = 109,348.61/x
  3. Step 3: Cross multiply
    194,215.01x = 268,042.25 × 109,348.61
  4. Step 4: Simplify right side
    194,215.01x = 29,310,046,391.93
  5. Step 5: Solve for x
    x = 29,310,046,391.93/194,215.01
  6. Step 6: Final answer
    x = 150,915.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.