Home / 129,804.69-194,717.97-41,056.23

Finding the Fourth Proportional to 129,804.69, 194,717.97 and 41,056.23

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Solution

The fourth proportional to 129,804.69, 194,717.97 and 41,056.23 is: 61,587.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,804.69 : 194,717.97 = 41,056.23 : x
  2. Step 2: Convert to fraction form
    129,804.69/194,717.97 = 41,056.23/x
  3. Step 3: Cross multiply
    129,804.69x = 194,717.97 × 41,056.23
  4. Step 4: Simplify right side
    129,804.69x = 7,994,385,761.45
  5. Step 5: Solve for x
    x = 7,994,385,761.45/129,804.69
  6. Step 6: Final answer
    x = 61,587.80

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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.