Home / 248,664.70-372,997.05-61,676.20

Finding the Fourth Proportional to 248,664.70, 372,997.05 and 61,676.20

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Solution

The fourth proportional to 248,664.70, 372,997.05 and 61,676.20 is: 92,514.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,664.70 : 372,997.05 = 61,676.20 : x
  2. Step 2: Convert to fraction form
    248,664.70/372,997.05 = 61,676.20/x
  3. Step 3: Cross multiply
    248,664.70x = 372,997.05 × 61,676.20
  4. Step 4: Simplify right side
    248,664.70x = 23,005,040,655.21
  5. Step 5: Solve for x
    x = 23,005,040,655.21/248,664.70
  6. Step 6: Final answer
    x = 92,514.30

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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.