Home / 201,824.72-302,736.90-95,183.80

Finding the Fourth Proportional to 201,824.72, 302,736.90 and 95,183.80

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Solution

The fourth proportional to 201,824.72, 302,736.90 and 95,183.80 is: 142,775.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,824.72 : 302,736.90 = 95,183.80 : x
  2. Step 2: Convert to fraction form
    201,824.72/302,736.90 = 95,183.80/x
  3. Step 3: Cross multiply
    201,824.72x = 302,736.90 × 95,183.80
  4. Step 4: Simplify right side
    201,824.72x = 28,815,648,542.22
  5. Step 5: Solve for x
    x = 28,815,648,542.22/201,824.72
  6. Step 6: Final answer
    x = 142,775.62

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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.