Home / 95,479.74-131,811.30-67,311.18

Finding the Fourth Proportional to 95,479.74, 131,811.30 and 67,311.18

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Solution

The fourth proportional to 95,479.74, 131,811.30 and 67,311.18 is: 92,924.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,479.74 : 131,811.30 = 67,311.18 : x
  2. Step 2: Convert to fraction form
    95,479.74/131,811.30 = 67,311.18/x
  3. Step 3: Cross multiply
    95,479.74x = 131,811.30 × 67,311.18
  4. Step 4: Simplify right side
    95,479.74x = 8,872,374,140.33
  5. Step 5: Solve for x
    x = 8,872,374,140.33/95,479.74
  6. Step 6: Final answer
    x = 92,924.15

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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.