Home / 129,935.96-194,910.87-41,196.41

Finding the Fourth Proportional to 129,935.96, 194,910.87 and 41,196.41

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Solution

The fourth proportional to 129,935.96, 194,910.87 and 41,196.41 is: 61,796.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,935.96 : 194,910.87 = 41,196.41 : x
  2. Step 2: Convert to fraction form
    129,935.96/194,910.87 = 41,196.41/x
  3. Step 3: Cross multiply
    129,935.96x = 194,910.87 × 41,196.41
  4. Step 4: Simplify right side
    129,935.96x = 8,029,628,113.98
  5. Step 5: Solve for x
    x = 8,029,628,113.98/129,935.96
  6. Step 6: Final answer
    x = 61,796.81

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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.