Home / 193,056.76-266,418.41-117,605.26

Finding the Fourth Proportional to 193,056.76, 266,418.41 and 117,605.26

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Solution

The fourth proportional to 193,056.76, 266,418.41 and 117,605.26 is: 162,295.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,056.76 : 266,418.41 = 117,605.26 : x
  2. Step 2: Convert to fraction form
    193,056.76/266,418.41 = 117,605.26/x
  3. Step 3: Cross multiply
    193,056.76x = 266,418.41 × 117,605.26
  4. Step 4: Simplify right side
    193,056.76x = 31,332,204,456.72
  5. Step 5: Solve for x
    x = 31,332,204,456.72/193,056.76
  6. Step 6: Final answer
    x = 162,295.30

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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.