Home / 194,632.24-268,600.08-109,747.52

Finding the Fourth Proportional to 194,632.24, 268,600.08 and 109,747.52

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Solution

The fourth proportional to 194,632.24, 268,600.08 and 109,747.52 is: 151,455.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,632.24 : 268,600.08 = 109,747.52 : x
  2. Step 2: Convert to fraction form
    194,632.24/268,600.08 = 109,747.52/x
  3. Step 3: Cross multiply
    194,632.24x = 268,600.08 × 109,747.52
  4. Step 4: Simplify right side
    194,632.24x = 29,478,192,651.80
  5. Step 5: Solve for x
    x = 29,478,192,651.80/194,632.24
  6. Step 6: Final answer
    x = 151,455.86

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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.