Home / 129,984.71-194,983.99-41,245.16

Finding the Fourth Proportional to 129,984.71, 194,983.99 and 41,245.16

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Solution

The fourth proportional to 129,984.71, 194,983.99 and 41,245.16 is: 61,869.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,984.71 : 194,983.99 = 41,245.16 : x
  2. Step 2: Convert to fraction form
    129,984.71/194,983.99 = 41,245.16/x
  3. Step 3: Cross multiply
    129,984.71x = 194,983.99 × 41,245.16
  4. Step 4: Simplify right side
    129,984.71x = 8,042,146,249.34
  5. Step 5: Solve for x
    x = 8,042,146,249.34/129,984.71
  6. Step 6: Final answer
    x = 61,869.94

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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.