Home / 199,217.06-274,906.18-113,194.15

Finding the Fourth Proportional to 199,217.06, 274,906.18 and 113,194.15

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Solution

The fourth proportional to 199,217.06, 274,906.18 and 113,194.15 is: 156,200.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,217.06 : 274,906.18 = 113,194.15 : x
  2. Step 2: Convert to fraction form
    199,217.06/274,906.18 = 113,194.15/x
  3. Step 3: Cross multiply
    199,217.06x = 274,906.18 × 113,194.15
  4. Step 4: Simplify right side
    199,217.06x = 31,117,770,808.88
  5. Step 5: Solve for x
    x = 31,117,770,808.88/199,217.06
  6. Step 6: Final answer
    x = 156,200.33

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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.