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Finding the Fourth Proportional to 100,441.67, 150,671.37 and 37,262.48

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Solution

The fourth proportional to 100,441.67, 150,671.37 and 37,262.48 is: 55,897.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,441.67 : 150,671.37 = 37,262.48 : x
  2. Step 2: Convert to fraction form
    100,441.67/150,671.37 = 37,262.48/x
  3. Step 3: Cross multiply
    100,441.67x = 150,671.37 × 37,262.48
  4. Step 4: Simplify right side
    100,441.67x = 5,614,388,830.70
  5. Step 5: Solve for x
    x = 5,614,388,830.70/100,441.67
  6. Step 6: Final answer
    x = 55,897.01

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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.