Home / 194,220.76-268,029.68-109,340.88

Finding the Fourth Proportional to 194,220.76, 268,029.68 and 109,340.88

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Solution

The fourth proportional to 194,220.76, 268,029.68 and 109,340.88 is: 150,893.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,220.76 : 268,029.68 = 109,340.88 : x
  2. Step 2: Convert to fraction form
    194,220.76/268,029.68 = 109,340.88/x
  3. Step 3: Cross multiply
    194,220.76x = 268,029.68 × 109,340.88
  4. Step 4: Simplify right side
    194,220.76x = 29,306,601,077.32
  5. Step 5: Solve for x
    x = 29,306,601,077.32/194,220.76
  6. Step 6: Final answer
    x = 150,893.25

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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.