Home / 109,765.24-151,467.30-62,022.76

Finding the Fourth Proportional to 109,765.24, 151,467.30 and 62,022.76

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Solution

The fourth proportional to 109,765.24, 151,467.30 and 62,022.76 is: 85,586.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,765.24 : 151,467.30 = 62,022.76 : x
  2. Step 2: Convert to fraction form
    109,765.24/151,467.30 = 62,022.76/x
  3. Step 3: Cross multiply
    109,765.24x = 151,467.30 × 62,022.76
  4. Step 4: Simplify right side
    109,765.24x = 9,394,419,995.75
  5. Step 5: Solve for x
    x = 9,394,419,995.75/109,765.24
  6. Step 6: Final answer
    x = 85,586.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.