Home / 95,622.80-131,950.23-55,328.54

Finding the Fourth Proportional to 95,622.80, 131,950.23 and 55,328.54

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Solution

The fourth proportional to 95,622.80, 131,950.23 and 55,328.54 is: 76,348.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,622.80 : 131,950.23 = 55,328.54 : x
  2. Step 2: Convert to fraction form
    95,622.80/131,950.23 = 55,328.54/x
  3. Step 3: Cross multiply
    95,622.80x = 131,950.23 × 55,328.54
  4. Step 4: Simplify right side
    95,622.80x = 7,300,613,578.56
  5. Step 5: Solve for x
    x = 7,300,613,578.56/95,622.80
  6. Step 6: Final answer
    x = 76,348.04

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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.