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Finding the Fourth Proportional to 73,253.22, 109,683 and 60,262.44

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Solution

The fourth proportional to 73,253.22, 109,683 and 60,262.44 is: 90,231.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,253.22 : 109,683 = 60,262.44 : x
  2. Step 2: Convert to fraction form
    73,253.22/109,683 = 60,262.44/x
  3. Step 3: Cross multiply
    73,253.22x = 109,683 × 60,262.44
  4. Step 4: Simplify right side
    73,253.22x = 6,609,765,206.52
  5. Step 5: Solve for x
    x = 6,609,765,206.52/73,253.22
  6. Step 6: Final answer
    x = 90,231.74

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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.