Home / 129,450.69-194,186.57-35,956.44

Finding the Fourth Proportional to 129,450.69, 194,186.57 and 35,956.44

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Solution

The fourth proportional to 129,450.69, 194,186.57 and 35,956.44 is: 53,937.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,450.69 : 194,186.57 = 35,956.44 : x
  2. Step 2: Convert to fraction form
    129,450.69/194,186.57 = 35,956.44/x
  3. Step 3: Cross multiply
    129,450.69x = 194,186.57 × 35,956.44
  4. Step 4: Simplify right side
    129,450.69x = 6,982,257,573.23
  5. Step 5: Solve for x
    x = 6,982,257,573.23/129,450.69
  6. Step 6: Final answer
    x = 53,937.58

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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.