Home / 166,890.46-250,335.64-110,840

Finding the Fourth Proportional to 166,890.46, 250,335.64 and 110,840

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Solution

The fourth proportional to 166,890.46, 250,335.64 and 110,840 is: 166,259.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,890.46 : 250,335.64 = 110,840 : x
  2. Step 2: Convert to fraction form
    166,890.46/250,335.64 = 110,840/x
  3. Step 3: Cross multiply
    166,890.46x = 250,335.64 × 110,840
  4. Step 4: Simplify right side
    166,890.46x = 27,747,202,337.60
  5. Step 5: Solve for x
    x = 27,747,202,337.60/166,890.46
  6. Step 6: Final answer
    x = 166,259.97

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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.