Home / 166,897.26-250,377.21-67,065.30

Finding the Fourth Proportional to 166,897.26, 250,377.21 and 67,065.30

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Solution

The fourth proportional to 166,897.26, 250,377.21 and 67,065.30 is: 100,610.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,897.26 : 250,377.21 = 67,065.30 : x
  2. Step 2: Convert to fraction form
    166,897.26/250,377.21 = 67,065.30/x
  3. Step 3: Cross multiply
    166,897.26x = 250,377.21 × 67,065.30
  4. Step 4: Simplify right side
    166,897.26x = 16,791,622,701.81
  5. Step 5: Solve for x
    x = 16,791,622,701.81/166,897.26
  6. Step 6: Final answer
    x = 100,610.54

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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.