Home / 213,553.33-294,339.69-195,453.81

Finding the Fourth Proportional to 213,553.33, 294,339.69 and 195,453.81

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Solution

The fourth proportional to 213,553.33, 294,339.69 and 195,453.81 is: 269,393.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,553.33 : 294,339.69 = 195,453.81 : x
  2. Step 2: Convert to fraction form
    213,553.33/294,339.69 = 195,453.81/x
  3. Step 3: Cross multiply
    213,553.33x = 294,339.69 × 195,453.81
  4. Step 4: Simplify right side
    213,553.33x = 57,529,813,844.72
  5. Step 5: Solve for x
    x = 57,529,813,844.72/213,553.33
  6. Step 6: Final answer
    x = 269,393.20

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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.