Home / 166,910.31-250,463.87-61,803.09

Finding the Fourth Proportional to 166,910.31, 250,463.87 and 61,803.09

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Solution

The fourth proportional to 166,910.31, 250,463.87 and 61,803.09 is: 92,741.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,910.31 : 250,463.87 = 61,803.09 : x
  2. Step 2: Convert to fraction form
    166,910.31/250,463.87 = 61,803.09/x
  3. Step 3: Cross multiply
    166,910.31x = 250,463.87 × 61,803.09
  4. Step 4: Simplify right side
    166,910.31x = 15,479,440,790.34
  5. Step 5: Solve for x
    x = 15,479,440,790.34/166,910.31
  6. Step 6: Final answer
    x = 92,741.07

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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.