Home / 196,489.35-294,524.19-112,067.73

Finding the Fourth Proportional to 196,489.35, 294,524.19 and 112,067.73

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Solution

The fourth proportional to 196,489.35, 294,524.19 and 112,067.73 is: 167,981.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,489.35 : 294,524.19 = 112,067.73 : x
  2. Step 2: Convert to fraction form
    196,489.35/294,524.19 = 112,067.73/x
  3. Step 3: Cross multiply
    196,489.35x = 294,524.19 × 112,067.73
  4. Step 4: Simplify right side
    196,489.35x = 33,006,657,403.39
  5. Step 5: Solve for x
    x = 33,006,657,403.39/196,489.35
  6. Step 6: Final answer
    x = 167,981.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.