Home / 129,844.47-194,795.88-41,103.30

Finding the Fourth Proportional to 129,844.47, 194,795.88 and 41,103.30

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Solution

The fourth proportional to 129,844.47, 194,795.88 and 41,103.30 is: 61,664.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,844.47 : 194,795.88 = 41,103.30 : x
  2. Step 2: Convert to fraction form
    129,844.47/194,795.88 = 41,103.30/x
  3. Step 3: Cross multiply
    129,844.47x = 194,795.88 × 41,103.30
  4. Step 4: Simplify right side
    129,844.47x = 8,006,753,494.40
  5. Step 5: Solve for x
    x = 8,006,753,494.40/129,844.47
  6. Step 6: Final answer
    x = 61,664.19

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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.