Home / 199,002.41-274,616.96-108,357.67

Finding the Fourth Proportional to 199,002.41, 274,616.96 and 108,357.67

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Solution

The fourth proportional to 199,002.41, 274,616.96 and 108,357.67 is: 149,530.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,002.41 : 274,616.96 = 108,357.67 : x
  2. Step 2: Convert to fraction form
    199,002.41/274,616.96 = 108,357.67/x
  3. Step 3: Cross multiply
    199,002.41x = 274,616.96 × 108,357.67
  4. Step 4: Simplify right side
    199,002.41x = 29,756,853,928.08
  5. Step 5: Solve for x
    x = 29,756,853,928.08/199,002.41
  6. Step 6: Final answer
    x = 149,530.12

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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.