Home / 200,938.24-277,297.68-111,514.24

Finding the Fourth Proportional to 200,938.24, 277,297.68 and 111,514.24

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Solution

The fourth proportional to 200,938.24, 277,297.68 and 111,514.24 is: 153,891.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,938.24 : 277,297.68 = 111,514.24 : x
  2. Step 2: Convert to fraction form
    200,938.24/277,297.68 = 111,514.24/x
  3. Step 3: Cross multiply
    200,938.24x = 277,297.68 × 111,514.24
  4. Step 4: Simplify right side
    200,938.24x = 30,922,640,038.96
  5. Step 5: Solve for x
    x = 30,922,640,038.96/200,938.24
  6. Step 6: Final answer
    x = 153,891.27

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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.