Home / 161,123.17-241,709.33-82,194.34

Finding the Fourth Proportional to 161,123.17, 241,709.33 and 82,194.34

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Solution

The fourth proportional to 161,123.17, 241,709.33 and 82,194.34 is: 123,304.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,123.17 : 241,709.33 = 82,194.34 : x
  2. Step 2: Convert to fraction form
    161,123.17/241,709.33 = 82,194.34/x
  3. Step 3: Cross multiply
    161,123.17x = 241,709.33 × 82,194.34
  4. Step 4: Simplify right side
    161,123.17x = 19,867,138,440.22
  5. Step 5: Solve for x
    x = 19,867,138,440.22/161,123.17
  6. Step 6: Final answer
    x = 123,304.04

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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.