Home / 161,203.82-241,778.73-42,876.86

Finding the Fourth Proportional to 161,203.82, 241,778.73 and 42,876.86

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Solution

The fourth proportional to 161,203.82, 241,778.73 and 42,876.86 is: 64,308.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,203.82 : 241,778.73 = 42,876.86 : x
  2. Step 2: Convert to fraction form
    161,203.82/241,778.73 = 42,876.86/x
  3. Step 3: Cross multiply
    161,203.82x = 241,778.73 × 42,876.86
  4. Step 4: Simplify right side
    161,203.82x = 10,366,712,757.19
  5. Step 5: Solve for x
    x = 10,366,712,757.19/161,203.82
  6. Step 6: Final answer
    x = 64,308.11

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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.