Home / 245,080.35-367,103.88-112,072.55

Finding the Fourth Proportional to 245,080.35, 367,103.88 and 112,072.55

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Solution

The fourth proportional to 245,080.35, 367,103.88 and 112,072.55 is: 167,872.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,080.35 : 367,103.88 = 112,072.55 : x
  2. Step 2: Convert to fraction form
    245,080.35/367,103.88 = 112,072.55/x
  3. Step 3: Cross multiply
    245,080.35x = 367,103.88 × 112,072.55
  4. Step 4: Simplify right side
    245,080.35x = 41,142,266,110.97
  5. Step 5: Solve for x
    x = 41,142,266,110.97/245,080.35
  6. Step 6: Final answer
    x = 167,872.56

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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.