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Finding the Fourth Proportional to 250,274.44, 375,408.53 and 60,736.38

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Solution

The fourth proportional to 250,274.44, 375,408.53 and 60,736.38 is: 91,103.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,274.44 : 375,408.53 = 60,736.38 : x
  2. Step 2: Convert to fraction form
    250,274.44/375,408.53 = 60,736.38/x
  3. Step 3: Cross multiply
    250,274.44x = 375,408.53 × 60,736.38
  4. Step 4: Simplify right side
    250,274.44x = 22,800,955,133.32
  5. Step 5: Solve for x
    x = 22,800,955,133.32/250,274.44
  6. Step 6: Final answer
    x = 91,103.81

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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.