Home / 206,169.03-284,514.26-134,506.71

Finding the Fourth Proportional to 206,169.03, 284,514.26 and 134,506.71

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Solution

The fourth proportional to 206,169.03, 284,514.26 and 134,506.71 is: 185,619.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,169.03 : 284,514.26 = 134,506.71 : x
  2. Step 2: Convert to fraction form
    206,169.03/284,514.26 = 134,506.71/x
  3. Step 3: Cross multiply
    206,169.03x = 284,514.26 × 134,506.71
  4. Step 4: Simplify right side
    206,169.03x = 38,269,076,388.15
  5. Step 5: Solve for x
    x = 38,269,076,388.15/206,169.03
  6. Step 6: Final answer
    x = 185,619.91

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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.