Home / 156,920.40-235,380.60-150,796.80

Finding the Fourth Proportional to 156,920.40, 235,380.60 and 150,796.80

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Solution

The fourth proportional to 156,920.40, 235,380.60 and 150,796.80 is: 226,195.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,920.40 : 235,380.60 = 150,796.80 : x
  2. Step 2: Convert to fraction form
    156,920.40/235,380.60 = 150,796.80/x
  3. Step 3: Cross multiply
    156,920.40x = 235,380.60 × 150,796.80
  4. Step 4: Simplify right side
    156,920.40x = 35,494,641,262.08
  5. Step 5: Solve for x
    x = 35,494,641,262.08/156,920.40
  6. Step 6: Final answer
    x = 226,195.20

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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.