Home / 166,733.46-250,002.18-66,940.92

Finding the Fourth Proportional to 166,733.46, 250,002.18 and 66,940.92

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Solution

The fourth proportional to 166,733.46, 250,002.18 and 66,940.92 is: 100,372.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,733.46 : 250,002.18 = 66,940.92 : x
  2. Step 2: Convert to fraction form
    166,733.46/250,002.18 = 66,940.92/x
  3. Step 3: Cross multiply
    166,733.46x = 250,002.18 × 66,940.92
  4. Step 4: Simplify right side
    166,733.46x = 16,735,375,931.21
  5. Step 5: Solve for x
    x = 16,735,375,931.21/166,733.46
  6. Step 6: Final answer
    x = 100,372.03

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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.