Home / 61,177.05-91,799.01-23,738.59

Finding the Fourth Proportional to 61,177.05, 91,799.01 and 23,738.59

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Solution

The fourth proportional to 61,177.05, 91,799.01 and 23,738.59 is: 35,620.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,177.05 : 91,799.01 = 23,738.59 : x
  2. Step 2: Convert to fraction form
    61,177.05/91,799.01 = 23,738.59/x
  3. Step 3: Cross multiply
    61,177.05x = 91,799.01 × 23,738.59
  4. Step 4: Simplify right side
    61,177.05x = 2,179,179,175.54
  5. Step 5: Solve for x
    x = 2,179,179,175.54/61,177.05
  6. Step 6: Final answer
    x = 35,620.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.