Home / 167,221.80-230,766.48-95,603.76

Finding the Fourth Proportional to 167,221.80, 230,766.48 and 95,603.76

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Solution

The fourth proportional to 167,221.80, 230,766.48 and 95,603.76 is: 131,933.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,221.80 : 230,766.48 = 95,603.76 : x
  2. Step 2: Convert to fraction form
    167,221.80/230,766.48 = 95,603.76/x
  3. Step 3: Cross multiply
    167,221.80x = 230,766.48 × 95,603.76
  4. Step 4: Simplify right side
    167,221.80x = 22,062,143,169.96
  5. Step 5: Solve for x
    x = 22,062,143,169.96/167,221.80
  6. Step 6: Final answer
    x = 131,933.42

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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.