Home / 213,046.62-294,004.11-117,553.33

Finding the Fourth Proportional to 213,046.62, 294,004.11 and 117,553.33

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Solution

The fourth proportional to 213,046.62, 294,004.11 and 117,553.33 is: 162,223.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,046.62 : 294,004.11 = 117,553.33 : x
  2. Step 2: Convert to fraction form
    213,046.62/294,004.11 = 117,553.33/x
  3. Step 3: Cross multiply
    213,046.62x = 294,004.11 × 117,553.33
  4. Step 4: Simplify right side
    213,046.62x = 34,561,162,164.19
  5. Step 5: Solve for x
    x = 34,561,162,164.19/213,046.62
  6. Step 6: Final answer
    x = 162,223.47

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1.5x scale

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.