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Finding the Fourth Proportional to 166,951.05, 250,442.05 and 60,361.67

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Solution

The fourth proportional to 166,951.05, 250,442.05 and 60,361.67 is: 90,548.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,951.05 : 250,442.05 = 60,361.67 : x
  2. Step 2: Convert to fraction form
    166,951.05/250,442.05 = 60,361.67/x
  3. Step 3: Cross multiply
    166,951.05x = 250,442.05 × 60,361.67
  4. Step 4: Simplify right side
    166,951.05x = 15,117,098,973.11
  5. Step 5: Solve for x
    x = 15,117,098,973.11/166,951.05
  6. Step 6: Final answer
    x = 90,548.09

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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.