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Finding the Fourth Proportional to 271,592.88, 406,799.64 and 166,092

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Solution

The fourth proportional to 271,592.88, 406,799.64 and 166,092 is: 248,777.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,592.88 : 406,799.64 = 166,092 : x
  2. Step 2: Convert to fraction form
    271,592.88/406,799.64 = 166,092/x
  3. Step 3: Cross multiply
    271,592.88x = 406,799.64 × 166,092
  4. Step 4: Simplify right side
    271,592.88x = 67,566,165,806.88
  5. Step 5: Solve for x
    x = 67,566,165,806.88/271,592.88
  6. Step 6: Final answer
    x = 248,777.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.