Home / 166,732.20-250,102.74-54,419.22

Finding the Fourth Proportional to 166,732.20, 250,102.74 and 54,419.22

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Solution

The fourth proportional to 166,732.20, 250,102.74 and 54,419.22 is: 81,630.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,732.20 : 250,102.74 = 54,419.22 : x
  2. Step 2: Convert to fraction form
    166,732.20/250,102.74 = 54,419.22/x
  3. Step 3: Cross multiply
    166,732.20x = 250,102.74 × 54,419.22
  4. Step 4: Simplify right side
    166,732.20x = 13,610,396,030.66
  5. Step 5: Solve for x
    x = 13,610,396,030.66/166,732.20
  6. Step 6: Final answer
    x = 81,630.28

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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.