Home / 69,170.27-95,457.53-38,546.12

Finding the Fourth Proportional to 69,170.27, 95,457.53 and 38,546.12

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Solution

The fourth proportional to 69,170.27, 95,457.53 and 38,546.12 is: 53,195.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,170.27 : 95,457.53 = 38,546.12 : x
  2. Step 2: Convert to fraction form
    69,170.27/95,457.53 = 38,546.12/x
  3. Step 3: Cross multiply
    69,170.27x = 95,457.53 × 38,546.12
  4. Step 4: Simplify right side
    69,170.27x = 3,679,517,213.55
  5. Step 5: Solve for x
    x = 3,679,517,213.55/69,170.27
  6. Step 6: Final answer
    x = 53,195.07

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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.