Home / 200,441.19-276,613.31-114,398.44

Finding the Fourth Proportional to 200,441.19, 276,613.31 and 114,398.44

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Solution

The fourth proportional to 200,441.19, 276,613.31 and 114,398.44 is: 157,872.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,441.19 : 276,613.31 = 114,398.44 : x
  2. Step 2: Convert to fraction form
    200,441.19/276,613.31 = 114,398.44/x
  3. Step 3: Cross multiply
    200,441.19x = 276,613.31 × 114,398.44
  4. Step 4: Simplify right side
    200,441.19x = 31,644,131,147.24
  5. Step 5: Solve for x
    x = 31,644,131,147.24/200,441.19
  6. Step 6: Final answer
    x = 157,872.40

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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.