Home / 166,835.20-250,266.66-54,513.04

Finding the Fourth Proportional to 166,835.20, 250,266.66 and 54,513.04

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Solution

The fourth proportional to 166,835.20, 250,266.66 and 54,513.04 is: 81,774.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,835.20 : 250,266.66 = 54,513.04 : x
  2. Step 2: Convert to fraction form
    166,835.20/250,266.66 = 54,513.04/x
  3. Step 3: Cross multiply
    166,835.20x = 250,266.66 × 54,513.04
  4. Step 4: Simplify right side
    166,835.20x = 13,642,796,447.25
  5. Step 5: Solve for x
    x = 13,642,796,447.25/166,835.20
  6. Step 6: Final answer
    x = 81,774.09

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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.