Home / 194,748.99-268,766.15-109,864.23

Finding the Fourth Proportional to 194,748.99, 268,766.15 and 109,864.23

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Solution

The fourth proportional to 194,748.99, 268,766.15 and 109,864.23 is: 151,619.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,748.99 : 268,766.15 = 109,864.23 : x
  2. Step 2: Convert to fraction form
    194,748.99/268,766.15 = 109,864.23/x
  3. Step 3: Cross multiply
    194,748.99x = 268,766.15 × 109,864.23
  4. Step 4: Simplify right side
    194,748.99x = 29,527,785,570.49
  5. Step 5: Solve for x
    x = 29,527,785,570.49/194,748.99
  6. Step 6: Final answer
    x = 151,619.71

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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.