Home / 204,879.53-282,719.31-114,231.62

Finding the Fourth Proportional to 204,879.53, 282,719.31 and 114,231.62

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Solution

The fourth proportional to 204,879.53, 282,719.31 and 114,231.62 is: 157,631.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,879.53 : 282,719.31 = 114,231.62 : x
  2. Step 2: Convert to fraction form
    204,879.53/282,719.31 = 114,231.62/x
  3. Step 3: Cross multiply
    204,879.53x = 282,719.31 × 114,231.62
  4. Step 4: Simplify right side
    204,879.53x = 32,295,484,786.58
  5. Step 5: Solve for x
    x = 32,295,484,786.58/204,879.53
  6. Step 6: Final answer
    x = 157,631.58

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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.