Home / 161,027.20-241,454.40-67,427.20

Finding the Fourth Proportional to 161,027.20, 241,454.40 and 67,427.20

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Solution

The fourth proportional to 161,027.20, 241,454.40 and 67,427.20 is: 101,104.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,027.20 : 241,454.40 = 67,427.20 : x
  2. Step 2: Convert to fraction form
    161,027.20/241,454.40 = 67,427.20/x
  3. Step 3: Cross multiply
    161,027.20x = 241,454.40 × 67,427.20
  4. Step 4: Simplify right side
    161,027.20x = 16,280,594,119.68
  5. Step 5: Solve for x
    x = 16,280,594,119.68/161,027.20
  6. Step 6: Final answer
    x = 101,104.62

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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.