Home / 204,327.42-306,676.53-104,556.54

Finding the Fourth Proportional to 204,327.42, 306,676.53 and 104,556.54

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Solution

The fourth proportional to 204,327.42, 306,676.53 and 104,556.54 is: 156,929.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,327.42 : 306,676.53 = 104,556.54 : x
  2. Step 2: Convert to fraction form
    204,327.42/306,676.53 = 104,556.54/x
  3. Step 3: Cross multiply
    204,327.42x = 306,676.53 × 104,556.54
  4. Step 4: Simplify right side
    204,327.42x = 32,065,036,876.01
  5. Step 5: Solve for x
    x = 32,065,036,876.01/204,327.42
  6. Step 6: Final answer
    x = 156,929.68

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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.