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Finding the Fourth Proportional to 167,106.42, 250,601.25 and 67,240.68

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Solution

The fourth proportional to 167,106.42, 250,601.25 and 67,240.68 is: 100,837.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,106.42 : 250,601.25 = 67,240.68 : x
  2. Step 2: Convert to fraction form
    167,106.42/250,601.25 = 67,240.68/x
  3. Step 3: Cross multiply
    167,106.42x = 250,601.25 × 67,240.68
  4. Step 4: Simplify right side
    167,106.42x = 16,850,598,458.85
  5. Step 5: Solve for x
    x = 16,850,598,458.85/167,106.42
  6. Step 6: Final answer
    x = 100,837.53

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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.