Home / 179,996.78-248,363.10-116,297.69

Finding the Fourth Proportional to 179,996.78, 248,363.10 and 116,297.69

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Solution

The fourth proportional to 179,996.78, 248,363.10 and 116,297.69 is: 160,469.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,996.78 : 248,363.10 = 116,297.69 : x
  2. Step 2: Convert to fraction form
    179,996.78/248,363.10 = 116,297.69/x
  3. Step 3: Cross multiply
    179,996.78x = 248,363.10 × 116,297.69
  4. Step 4: Simplify right side
    179,996.78x = 28,884,053,569.42
  5. Step 5: Solve for x
    x = 28,884,053,569.42/179,996.78
  6. Step 6: Final answer
    x = 160,469.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.