Home / 246,080.44-339,597.30-138,654.28

Finding the Fourth Proportional to 246,080.44, 339,597.30 and 138,654.28

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Solution

The fourth proportional to 246,080.44, 339,597.30 and 138,654.28 is: 191,346.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,080.44 : 339,597.30 = 138,654.28 : x
  2. Step 2: Convert to fraction form
    246,080.44/339,597.30 = 138,654.28/x
  3. Step 3: Cross multiply
    246,080.44x = 339,597.30 × 138,654.28
  4. Step 4: Simplify right side
    246,080.44x = 47,086,619,121.44
  5. Step 5: Solve for x
    x = 47,086,619,121.44/246,080.44
  6. Step 6: Final answer
    x = 191,346.45

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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.