Home / 204,784.92-282,619.62-114,170.24

Finding the Fourth Proportional to 204,784.92, 282,619.62 and 114,170.24

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Solution

The fourth proportional to 204,784.92, 282,619.62 and 114,170.24 is: 157,564.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,784.92 : 282,619.62 = 114,170.24 : x
  2. Step 2: Convert to fraction form
    204,784.92/282,619.62 = 114,170.24/x
  3. Step 3: Cross multiply
    204,784.92x = 282,619.62 × 114,170.24
  4. Step 4: Simplify right side
    204,784.92x = 32,266,749,844.11
  5. Step 5: Solve for x
    x = 32,266,749,844.11/204,784.92
  6. Step 6: Final answer
    x = 157,564.09

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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.