Home / 150,192.74-225,310.97-45,019.91

Finding the Fourth Proportional to 150,192.74, 225,310.97 and 45,019.91

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Solution

The fourth proportional to 150,192.74, 225,310.97 and 45,019.91 is: 67,536.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,192.74 : 225,310.97 = 45,019.91 : x
  2. Step 2: Convert to fraction form
    150,192.74/225,310.97 = 45,019.91/x
  3. Step 3: Cross multiply
    150,192.74x = 225,310.97 × 45,019.91
  4. Step 4: Simplify right side
    150,192.74x = 10,143,478,239.76
  5. Step 5: Solve for x
    x = 10,143,478,239.76/150,192.74
  6. Step 6: Final answer
    x = 67,536.41

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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.