Home / 206,124.26-284,481.52-115,486.36

Finding the Fourth Proportional to 206,124.26, 284,481.52 and 115,486.36

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Solution

The fourth proportional to 206,124.26, 284,481.52 and 115,486.36 is: 159,388.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,124.26 : 284,481.52 = 115,486.36 : x
  2. Step 2: Convert to fraction form
    206,124.26/284,481.52 = 115,486.36/x
  3. Step 3: Cross multiply
    206,124.26x = 284,481.52 × 115,486.36
  4. Step 4: Simplify right side
    206,124.26x = 32,853,734,962.96
  5. Step 5: Solve for x
    x = 32,853,734,962.96/206,124.26
  6. Step 6: Final answer
    x = 159,388.01

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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.