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Finding the Fourth Proportional to 111,434.70, 167,150.22 and 44,873.15

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Solution

The fourth proportional to 111,434.70, 167,150.22 and 44,873.15 is: 67,308.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,434.70 : 167,150.22 = 44,873.15 : x
  2. Step 2: Convert to fraction form
    111,434.70/167,150.22 = 44,873.15/x
  3. Step 3: Cross multiply
    111,434.70x = 167,150.22 × 44,873.15
  4. Step 4: Simplify right side
    111,434.70x = 7,500,556,685.66
  5. Step 5: Solve for x
    x = 7,500,556,685.66/111,434.70
  6. Step 6: Final answer
    x = 67,308.99

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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.