Home / 199,260.62-274,975.26-108,613.10

Finding the Fourth Proportional to 199,260.62, 274,975.26 and 108,613.10

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Solution

The fourth proportional to 199,260.62, 274,975.26 and 108,613.10 is: 149,883.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,260.62 : 274,975.26 = 108,613.10 : x
  2. Step 2: Convert to fraction form
    199,260.62/274,975.26 = 108,613.10/x
  3. Step 3: Cross multiply
    199,260.62x = 274,975.26 × 108,613.10
  4. Step 4: Simplify right side
    199,260.62x = 29,865,915,411.91
  5. Step 5: Solve for x
    x = 29,865,915,411.91/199,260.62
  6. Step 6: Final answer
    x = 149,883.68

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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.