Home / 95,154.98-131,180.58-66,433.59

Finding the Fourth Proportional to 95,154.98, 131,180.58 and 66,433.59

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Solution

The fourth proportional to 95,154.98, 131,180.58 and 66,433.59 is: 91,585.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,154.98 : 131,180.58 = 66,433.59 : x
  2. Step 2: Convert to fraction form
    95,154.98/131,180.58 = 66,433.59/x
  3. Step 3: Cross multiply
    95,154.98x = 131,180.58 × 66,433.59
  4. Step 4: Simplify right side
    95,154.98x = 8,714,796,867.68
  5. Step 5: Solve for x
    x = 8,714,796,867.68/95,154.98
  6. Step 6: Final answer
    x = 91,585.30

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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.