Home / 129,496.20-194,230.26-34,735.80

Finding the Fourth Proportional to 129,496.20, 194,230.26 and 34,735.80

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Solution

The fourth proportional to 129,496.20, 194,230.26 and 34,735.80 is: 52,099.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,496.20 : 194,230.26 = 34,735.80 : x
  2. Step 2: Convert to fraction form
    129,496.20/194,230.26 = 34,735.80/x
  3. Step 3: Cross multiply
    129,496.20x = 194,230.26 × 34,735.80
  4. Step 4: Simplify right side
    129,496.20x = 6,746,743,465.31
  5. Step 5: Solve for x
    x = 6,746,743,465.31/129,496.20
  6. Step 6: Final answer
    x = 52,099.93

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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.