Home / 199,234.41-274,911.89-112,002.27

Finding the Fourth Proportional to 199,234.41, 274,911.89 and 112,002.27

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Solution

The fourth proportional to 199,234.41, 274,911.89 and 112,002.27 is: 154,545.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,234.41 : 274,911.89 = 112,002.27 : x
  2. Step 2: Convert to fraction form
    199,234.41/274,911.89 = 112,002.27/x
  3. Step 3: Cross multiply
    199,234.41x = 274,911.89 × 112,002.27
  4. Step 4: Simplify right side
    199,234.41x = 30,790,755,169.98
  5. Step 5: Solve for x
    x = 30,790,755,169.98/199,234.41
  6. Step 6: Final answer
    x = 154,545.37

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1.5x scale

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.