Home / 66,177.44-91,417.84-60,198.56

Finding the Fourth Proportional to 66,177.44, 91,417.84 and 60,198.56

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Solution

The fourth proportional to 66,177.44, 91,417.84 and 60,198.56 is: 83,158.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,177.44 : 91,417.84 = 60,198.56 : x
  2. Step 2: Convert to fraction form
    66,177.44/91,417.84 = 60,198.56/x
  3. Step 3: Cross multiply
    66,177.44x = 91,417.84 × 60,198.56
  4. Step 4: Simplify right side
    66,177.44x = 5,503,222,326.31
  5. Step 5: Solve for x
    x = 5,503,222,326.31/66,177.44
  6. Step 6: Final answer
    x = 83,158.59

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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.