Home / 166,826.98-230,221.44-90,346.19

Finding the Fourth Proportional to 166,826.98, 230,221.44 and 90,346.19

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Solution

The fourth proportional to 166,826.98, 230,221.44 and 90,346.19 is: 124,677.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,826.98 : 230,221.44 = 90,346.19 : x
  2. Step 2: Convert to fraction form
    166,826.98/230,221.44 = 90,346.19/x
  3. Step 3: Cross multiply
    166,826.98x = 230,221.44 × 90,346.19
  4. Step 4: Simplify right side
    166,826.98x = 20,799,629,508.58
  5. Step 5: Solve for x
    x = 20,799,629,508.58/166,826.98
  6. Step 6: Final answer
    x = 124,677.86

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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.