Home / 166,800.18-250,331.75-61,649.22

Finding the Fourth Proportional to 166,800.18, 250,331.75 and 61,649.22

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Solution

The fourth proportional to 166,800.18, 250,331.75 and 61,649.22 is: 92,522.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,800.18 : 250,331.75 = 61,649.22 : x
  2. Step 2: Convert to fraction form
    166,800.18/250,331.75 = 61,649.22/x
  3. Step 3: Cross multiply
    166,800.18x = 250,331.75 × 61,649.22
  4. Step 4: Simplify right side
    166,800.18x = 15,432,757,128.74
  5. Step 5: Solve for x
    x = 15,432,757,128.74/166,800.18
  6. Step 6: Final answer
    x = 92,522.42

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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.