Home / 251,067.40-376,126.13-194,630.95

Finding the Fourth Proportional to 251,067.40, 376,126.13 and 194,630.95

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Solution

The fourth proportional to 251,067.40, 376,126.13 and 194,630.95 is: 291,578.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,067.40 : 376,126.13 = 194,630.95 : x
  2. Step 2: Convert to fraction form
    251,067.40/376,126.13 = 194,630.95/x
  3. Step 3: Cross multiply
    251,067.40x = 376,126.13 × 194,630.95
  4. Step 4: Simplify right side
    251,067.40x = 73,205,786,958.46
  5. Step 5: Solve for x
    x = 73,205,786,958.46/251,067.40
  6. Step 6: Final answer
    x = 291,578.23

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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.