Home / 194,639.08-268,602.42-109,757.56

Finding the Fourth Proportional to 194,639.08, 268,602.42 and 109,757.56

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Solution

The fourth proportional to 194,639.08, 268,602.42 and 109,757.56 is: 151,465.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,639.08 : 268,602.42 = 109,757.56 : x
  2. Step 2: Convert to fraction form
    194,639.08/268,602.42 = 109,757.56/x
  3. Step 3: Cross multiply
    194,639.08x = 268,602.42 × 109,757.56
  4. Step 4: Simplify right side
    194,639.08x = 29,481,146,229.30
  5. Step 5: Solve for x
    x = 29,481,146,229.30/194,639.08
  6. Step 6: Final answer
    x = 151,465.71

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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.