Home / 129,733.34-194,608.22-54,843.63

Finding the Fourth Proportional to 129,733.34, 194,608.22 and 54,843.63

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Solution

The fourth proportional to 129,733.34, 194,608.22 and 54,843.63 is: 82,268.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,733.34 : 194,608.22 = 54,843.63 : x
  2. Step 2: Convert to fraction form
    129,733.34/194,608.22 = 54,843.63/x
  3. Step 3: Cross multiply
    129,733.34x = 194,608.22 × 54,843.63
  4. Step 4: Simplify right side
    129,733.34x = 10,673,020,938.42
  5. Step 5: Solve for x
    x = 10,673,020,938.42/129,733.34
  6. Step 6: Final answer
    x = 82,268.91

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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.