Home / 206,825.13-285,418.89-116,181.14

Finding the Fourth Proportional to 206,825.13, 285,418.89 and 116,181.14

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Solution

The fourth proportional to 206,825.13, 285,418.89 and 116,181.14 is: 160,330.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,825.13 : 285,418.89 = 116,181.14 : x
  2. Step 2: Convert to fraction form
    206,825.13/285,418.89 = 116,181.14/x
  3. Step 3: Cross multiply
    206,825.13x = 285,418.89 × 116,181.14
  4. Step 4: Simplify right side
    206,825.13x = 33,160,290,590.64
  5. Step 5: Solve for x
    x = 33,160,290,590.64/206,825.13
  6. Step 6: Final answer
    x = 160,330.08

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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.