Home / 150,134.62-225,185.16-37,814.80

Finding the Fourth Proportional to 150,134.62, 225,185.16 and 37,814.80

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Solution

The fourth proportional to 150,134.62, 225,185.16 and 37,814.80 is: 56,717.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,134.62 : 225,185.16 = 37,814.80 : x
  2. Step 2: Convert to fraction form
    150,134.62/225,185.16 = 37,814.80/x
  3. Step 3: Cross multiply
    150,134.62x = 225,185.16 × 37,814.80
  4. Step 4: Simplify right side
    150,134.62x = 8,515,331,788.37
  5. Step 5: Solve for x
    x = 8,515,331,788.37/150,134.62
  6. Step 6: Final answer
    x = 56,717.98

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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.