Home / 166,788.21-250,222.17-54,468.66

Finding the Fourth Proportional to 166,788.21, 250,222.17 and 54,468.66

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Solution

The fourth proportional to 166,788.21, 250,222.17 and 54,468.66 is: 81,716.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,788.21 : 250,222.17 = 54,468.66 : x
  2. Step 2: Convert to fraction form
    166,788.21/250,222.17 = 54,468.66/x
  3. Step 3: Cross multiply
    166,788.21x = 250,222.17 × 54,468.66
  4. Step 4: Simplify right side
    166,788.21x = 13,629,266,302.19
  5. Step 5: Solve for x
    x = 13,629,266,302.19/166,788.21
  6. Step 6: Final answer
    x = 81,716.01

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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.