Home / 194,231.13-268,064.51-109,364.73

Finding the Fourth Proportional to 194,231.13, 268,064.51 and 109,364.73

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Solution

The fourth proportional to 194,231.13, 268,064.51 and 109,364.73 is: 150,937.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,231.13 : 268,064.51 = 109,364.73 : x
  2. Step 2: Convert to fraction form
    194,231.13/268,064.51 = 109,364.73/x
  3. Step 3: Cross multiply
    194,231.13x = 268,064.51 × 109,364.73
  4. Step 4: Simplify right side
    194,231.13x = 29,316,802,758.73
  5. Step 5: Solve for x
    x = 29,316,802,758.73/194,231.13
  6. Step 6: Final answer
    x = 150,937.71

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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.