Home / 129,794.04-194,725.56-41,049.12

Finding the Fourth Proportional to 129,794.04, 194,725.56 and 41,049.12

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Solution

The fourth proportional to 129,794.04, 194,725.56 and 41,049.12 is: 61,584.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,794.04 : 194,725.56 = 41,049.12 : x
  2. Step 2: Convert to fraction form
    129,794.04/194,725.56 = 41,049.12/x
  3. Step 3: Cross multiply
    129,794.04x = 194,725.56 × 41,049.12
  4. Step 4: Simplify right side
    129,794.04x = 7,993,312,879.51
  5. Step 5: Solve for x
    x = 7,993,312,879.51/129,794.04
  6. Step 6: Final answer
    x = 61,584.59

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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.