Home / 120,733.07-166,608.52-67,016.71

Finding the Fourth Proportional to 120,733.07, 166,608.52 and 67,016.71

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Solution

The fourth proportional to 120,733.07, 166,608.52 and 67,016.71 is: 92,481.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,733.07 : 166,608.52 = 67,016.71 : x
  2. Step 2: Convert to fraction form
    120,733.07/166,608.52 = 67,016.71/x
  3. Step 3: Cross multiply
    120,733.07x = 166,608.52 × 67,016.71
  4. Step 4: Simplify right side
    120,733.07x = 11,165,554,284.31
  5. Step 5: Solve for x
    x = 11,165,554,284.31/120,733.07
  6. Step 6: Final answer
    x = 92,481.32

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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.