Home / 167,653.06-231,356.60-92,201.56

Finding the Fourth Proportional to 167,653.06, 231,356.60 and 92,201.56

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Solution

The fourth proportional to 167,653.06, 231,356.60 and 92,201.56 is: 127,235.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,653.06 : 231,356.60 = 92,201.56 : x
  2. Step 2: Convert to fraction form
    167,653.06/231,356.60 = 92,201.56/x
  3. Step 3: Cross multiply
    167,653.06x = 231,356.60 × 92,201.56
  4. Step 4: Simplify right side
    167,653.06x = 21,331,439,436.30
  5. Step 5: Solve for x
    x = 21,331,439,436.30/167,653.06
  6. Step 6: Final answer
    x = 127,235.61

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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.