Home / 129,934.96-194,909.37-41,195.41

Finding the Fourth Proportional to 129,934.96, 194,909.37 and 41,195.41

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Solution

The fourth proportional to 129,934.96, 194,909.37 and 41,195.41 is: 61,795.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,934.96 : 194,909.37 = 41,195.41 : x
  2. Step 2: Convert to fraction form
    129,934.96/194,909.37 = 41,195.41/x
  3. Step 3: Cross multiply
    129,934.96x = 194,909.37 × 41,195.41
  4. Step 4: Simplify right side
    129,934.96x = 8,029,371,409.99
  5. Step 5: Solve for x
    x = 8,029,371,409.99/129,934.96
  6. Step 6: Final answer
    x = 61,795.31

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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.