Home / 166,948.36-250,434.02-67,108.65

Finding the Fourth Proportional to 166,948.36, 250,434.02 and 67,108.65

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Solution

The fourth proportional to 166,948.36, 250,434.02 and 67,108.65 is: 100,667.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,948.36 : 250,434.02 = 67,108.65 : x
  2. Step 2: Convert to fraction form
    166,948.36/250,434.02 = 67,108.65/x
  3. Step 3: Cross multiply
    166,948.36x = 250,434.02 × 67,108.65
  4. Step 4: Simplify right side
    166,948.36x = 16,806,288,996.27
  5. Step 5: Solve for x
    x = 16,806,288,996.27/166,948.36
  6. Step 6: Final answer
    x = 100,667.59

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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.