Home / 166,919.46-250,204.23-61,671.30

Finding the Fourth Proportional to 166,919.46, 250,204.23 and 61,671.30

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Solution

The fourth proportional to 166,919.46, 250,204.23 and 61,671.30 is: 92,442.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,919.46 : 250,204.23 = 61,671.30 : x
  2. Step 2: Convert to fraction form
    166,919.46/250,204.23 = 61,671.30/x
  3. Step 3: Cross multiply
    166,919.46x = 250,204.23 × 61,671.30
  4. Step 4: Simplify right side
    166,919.46x = 15,430,420,129.60
  5. Step 5: Solve for x
    x = 15,430,420,129.60/166,919.46
  6. Step 6: Final answer
    x = 92,442.31

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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.