Home / 101,105.24-151,675.68-34,529.76

Finding the Fourth Proportional to 101,105.24, 151,675.68 and 34,529.76

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Solution

The fourth proportional to 101,105.24, 151,675.68 and 34,529.76 is: 51,800.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,105.24 : 151,675.68 = 34,529.76 : x
  2. Step 2: Convert to fraction form
    101,105.24/151,675.68 = 34,529.76/x
  3. Step 3: Cross multiply
    101,105.24x = 151,675.68 × 34,529.76
  4. Step 4: Simplify right side
    101,105.24x = 5,237,324,828.24
  5. Step 5: Solve for x
    x = 5,237,324,828.24/101,105.24
  6. Step 6: Final answer
    x = 51,800.73

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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.