Home / 166,954.31-250,263.81-82,775.66

Finding the Fourth Proportional to 166,954.31, 250,263.81 and 82,775.66

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Solution

The fourth proportional to 166,954.31, 250,263.81 and 82,775.66 is: 124,080.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,954.31 : 250,263.81 = 82,775.66 : x
  2. Step 2: Convert to fraction form
    166,954.31/250,263.81 = 82,775.66/x
  3. Step 3: Cross multiply
    166,954.31x = 250,263.81 × 82,775.66
  4. Step 4: Simplify right side
    166,954.31x = 20,715,750,795.55
  5. Step 5: Solve for x
    x = 20,715,750,795.55/166,954.31
  6. Step 6: Final answer
    x = 124,080.36

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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.