Home / 263,456.24-395,201.95-92,657.45

Finding the Fourth Proportional to 263,456.24, 395,201.95 and 92,657.45

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Solution

The fourth proportional to 263,456.24, 395,201.95 and 92,657.45 is: 138,992.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,456.24 : 395,201.95 = 92,657.45 : x
  2. Step 2: Convert to fraction form
    263,456.24/395,201.95 = 92,657.45/x
  3. Step 3: Cross multiply
    263,456.24x = 395,201.95 × 92,657.45
  4. Step 4: Simplify right side
    263,456.24x = 36,618,405,678.39
  5. Step 5: Solve for x
    x = 36,618,405,678.39/263,456.24
  6. Step 6: Final answer
    x = 138,992.37

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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.