Home / 166,806.42-250,256.25-67,036.62

Finding the Fourth Proportional to 166,806.42, 250,256.25 and 67,036.62

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Solution

The fourth proportional to 166,806.42, 250,256.25 and 67,036.62 is: 100,573.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,806.42 : 250,256.25 = 67,036.62 : x
  2. Step 2: Convert to fraction form
    166,806.42/250,256.25 = 67,036.62/x
  3. Step 3: Cross multiply
    166,806.42x = 250,256.25 × 67,036.62
  4. Step 4: Simplify right side
    166,806.42x = 16,776,333,133.88
  5. Step 5: Solve for x
    x = 16,776,333,133.88/166,806.42
  6. Step 6: Final answer
    x = 100,573.67

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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.