Home / 95,168.23-131,198.86-66,446.84

Finding the Fourth Proportional to 95,168.23, 131,198.86 and 66,446.84

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Solution

The fourth proportional to 95,168.23, 131,198.86 and 66,446.84 is: 91,603.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,168.23 : 131,198.86 = 66,446.84 : x
  2. Step 2: Convert to fraction form
    95,168.23/131,198.86 = 66,446.84/x
  3. Step 3: Cross multiply
    95,168.23x = 131,198.86 × 66,446.84
  4. Step 4: Simplify right side
    95,168.23x = 8,717,749,658.60
  5. Step 5: Solve for x
    x = 8,717,749,658.60/95,168.23
  6. Step 6: Final answer
    x = 91,603.57

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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.