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Finding the Fourth Proportional to 245,287.53, 367,860.21 and 95,494.43

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Solution

The fourth proportional to 245,287.53, 367,860.21 and 95,494.43 is: 143,213.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,287.53 : 367,860.21 = 95,494.43 : x
  2. Step 2: Convert to fraction form
    245,287.53/367,860.21 = 95,494.43/x
  3. Step 3: Cross multiply
    245,287.53x = 367,860.21 × 95,494.43
  4. Step 4: Simplify right side
    245,287.53x = 35,128,599,234.33
  5. Step 5: Solve for x
    x = 35,128,599,234.33/245,287.53
  6. Step 6: Final answer
    x = 143,213.96

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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.