Home / 193,232.52-266,610.38-111,540.76

Finding the Fourth Proportional to 193,232.52, 266,610.38 and 111,540.76

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Solution

The fourth proportional to 193,232.52, 266,610.38 and 111,540.76 is: 153,897.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,232.52 : 266,610.38 = 111,540.76 : x
  2. Step 2: Convert to fraction form
    193,232.52/266,610.38 = 111,540.76/x
  3. Step 3: Cross multiply
    193,232.52x = 266,610.38 × 111,540.76
  4. Step 4: Simplify right side
    193,232.52x = 29,737,924,409.09
  5. Step 5: Solve for x
    x = 29,737,924,409.09/193,232.52
  6. Step 6: Final answer
    x = 153,897.10

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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.