Home / 208,104.44-312,136.21-141,067.11

Finding the Fourth Proportional to 208,104.44, 312,136.21 and 141,067.11

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Solution

The fourth proportional to 208,104.44, 312,136.21 and 141,067.11 is: 211,586.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,104.44 : 312,136.21 = 141,067.11 : x
  2. Step 2: Convert to fraction form
    208,104.44/312,136.21 = 141,067.11/x
  3. Step 3: Cross multiply
    208,104.44x = 312,136.21 × 141,067.11
  4. Step 4: Simplify right side
    208,104.44x = 44,032,152,093.54
  5. Step 5: Solve for x
    x = 44,032,152,093.54/208,104.44
  6. Step 6: Final answer
    x = 211,586.79

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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.