Home / 95,478.20-131,651.20-60,976.45

Finding the Fourth Proportional to 95,478.20, 131,651.20 and 60,976.45

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Solution

The fourth proportional to 95,478.20, 131,651.20 and 60,976.45 is: 84,078.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,478.20 : 131,651.20 = 60,976.45 : x
  2. Step 2: Convert to fraction form
    95,478.20/131,651.20 = 60,976.45/x
  3. Step 3: Cross multiply
    95,478.20x = 131,651.20 × 60,976.45
  4. Step 4: Simplify right side
    95,478.20x = 8,027,622,814.24
  5. Step 5: Solve for x
    x = 8,027,622,814.24/95,478.20
  6. Step 6: Final answer
    x = 84,078.07

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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.