Home / 194,514.52-268,451.34-112,860.70

Finding the Fourth Proportional to 194,514.52, 268,451.34 and 112,860.70

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Solution

The fourth proportional to 194,514.52, 268,451.34 and 112,860.70 is: 155,760.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,514.52 : 268,451.34 = 112,860.70 : x
  2. Step 2: Convert to fraction form
    194,514.52/268,451.34 = 112,860.70/x
  3. Step 3: Cross multiply
    194,514.52x = 268,451.34 × 112,860.70
  4. Step 4: Simplify right side
    194,514.52x = 30,297,606,148.34
  5. Step 5: Solve for x
    x = 30,297,606,148.34/194,514.52
  6. Step 6: Final answer
    x = 155,760.13

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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.