Home / 129,233.20-193,812.24-50,329.84

Finding the Fourth Proportional to 129,233.20, 193,812.24 and 50,329.84

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Solution

The fourth proportional to 129,233.20, 193,812.24 and 50,329.84 is: 75,480.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,233.20 : 193,812.24 = 50,329.84 : x
  2. Step 2: Convert to fraction form
    129,233.20/193,812.24 = 50,329.84/x
  3. Step 3: Cross multiply
    129,233.20x = 193,812.24 × 50,329.84
  4. Step 4: Simplify right side
    129,233.20x = 9,754,539,029.24
  5. Step 5: Solve for x
    x = 9,754,539,029.24/129,233.20
  6. Step 6: Final answer
    x = 75,480.13

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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.