Home / 200,514.16-276,691.14-115,614.82

Finding the Fourth Proportional to 200,514.16, 276,691.14 and 115,614.82

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Solution

The fourth proportional to 200,514.16, 276,691.14 and 115,614.82 is: 159,537.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,514.16 : 276,691.14 = 115,614.82 : x
  2. Step 2: Convert to fraction form
    200,514.16/276,691.14 = 115,614.82/x
  3. Step 3: Cross multiply
    200,514.16x = 276,691.14 × 115,614.82
  4. Step 4: Simplify right side
    200,514.16x = 31,989,596,346.69
  5. Step 5: Solve for x
    x = 31,989,596,346.69/200,514.16
  6. Step 6: Final answer
    x = 159,537.84

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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.