Home / 166,904.56-250,368.39-67,064.87

Finding the Fourth Proportional to 166,904.56, 250,368.39 and 67,064.87

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Solution

The fourth proportional to 166,904.56, 250,368.39 and 67,064.87 is: 100,601.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,904.56 : 250,368.39 = 67,064.87 : x
  2. Step 2: Convert to fraction form
    166,904.56/250,368.39 = 67,064.87/x
  3. Step 3: Cross multiply
    166,904.56x = 250,368.39 × 67,064.87
  4. Step 4: Simplify right side
    166,904.56x = 16,790,924,153.38
  5. Step 5: Solve for x
    x = 16,790,924,153.38/166,904.56
  6. Step 6: Final answer
    x = 100,601.95

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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.