Home / 67,471.03-101,188.86-20,073.34

Finding the Fourth Proportional to 67,471.03, 101,188.86 and 20,073.34

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Solution

The fourth proportional to 67,471.03, 101,188.86 and 20,073.34 is: 30,104.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,471.03 : 101,188.86 = 20,073.34 : x
  2. Step 2: Convert to fraction form
    67,471.03/101,188.86 = 20,073.34/x
  3. Step 3: Cross multiply
    67,471.03x = 101,188.86 × 20,073.34
  4. Step 4: Simplify right side
    67,471.03x = 2,031,198,390.99
  5. Step 5: Solve for x
    x = 2,031,198,390.99/67,471.03
  6. Step 6: Final answer
    x = 30,104.75

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1.5x scale

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.