Home / 194,844.20-268,888.58-109,944.88

Finding the Fourth Proportional to 194,844.20, 268,888.58 and 109,944.88

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Solution

The fourth proportional to 194,844.20, 268,888.58 and 109,944.88 is: 151,725.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,844.20 : 268,888.58 = 109,944.88 : x
  2. Step 2: Convert to fraction form
    194,844.20/268,888.58 = 109,944.88/x
  3. Step 3: Cross multiply
    194,844.20x = 268,888.58 × 109,944.88
  4. Step 4: Simplify right side
    194,844.20x = 29,562,922,661.47
  5. Step 5: Solve for x
    x = 29,562,922,661.47/194,844.20
  6. Step 6: Final answer
    x = 151,725.96

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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.