Home / 111,376.12-167,147.22-44,816.82

Finding the Fourth Proportional to 111,376.12, 167,147.22 and 44,816.82

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Solution

The fourth proportional to 111,376.12, 167,147.22 and 44,816.82 is: 67,258.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,376.12 : 167,147.22 = 44,816.82 : x
  2. Step 2: Convert to fraction form
    111,376.12/167,147.22 = 44,816.82/x
  3. Step 3: Cross multiply
    111,376.12x = 167,147.22 × 44,816.82
  4. Step 4: Simplify right side
    111,376.12x = 7,491,006,872.24
  5. Step 5: Solve for x
    x = 7,491,006,872.24/111,376.12
  6. Step 6: Final answer
    x = 67,258.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.