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Finding the Fourth Proportional to 167,123.60, 250,771.56 and 111,002.54

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Solution

The fourth proportional to 167,123.60, 250,771.56 and 111,002.54 is: 166,561.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,123.60 : 250,771.56 = 111,002.54 : x
  2. Step 2: Convert to fraction form
    167,123.60/250,771.56 = 111,002.54/x
  3. Step 3: Cross multiply
    167,123.60x = 250,771.56 × 111,002.54
  4. Step 4: Simplify right side
    167,123.60x = 27,836,280,119.76
  5. Step 5: Solve for x
    x = 27,836,280,119.76/167,123.60
  6. Step 6: Final answer
    x = 166,561.04

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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.