Home / 95,708.16-131,940.30-67,325.76

Finding the Fourth Proportional to 95,708.16, 131,940.30 and 67,325.76

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Solution

The fourth proportional to 95,708.16, 131,940.30 and 67,325.76 is: 92,813.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,708.16 : 131,940.30 = 67,325.76 : x
  2. Step 2: Convert to fraction form
    95,708.16/131,940.30 = 67,325.76/x
  3. Step 3: Cross multiply
    95,708.16x = 131,940.30 × 67,325.76
  4. Step 4: Simplify right side
    95,708.16x = 8,882,980,972.13
  5. Step 5: Solve for x
    x = 8,882,980,972.13/95,708.16
  6. Step 6: Final answer
    x = 92,813.20

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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.