Home / 156,063.56-215,288.36-94,793.44

Finding the Fourth Proportional to 156,063.56, 215,288.36 and 94,793.44

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Solution

The fourth proportional to 156,063.56, 215,288.36 and 94,793.44 is: 130,766.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,063.56 : 215,288.36 = 94,793.44 : x
  2. Step 2: Convert to fraction form
    156,063.56/215,288.36 = 94,793.44/x
  3. Step 3: Cross multiply
    156,063.56x = 215,288.36 × 94,793.44
  4. Step 4: Simplify right side
    156,063.56x = 20,407,924,236.36
  5. Step 5: Solve for x
    x = 20,407,924,236.36/156,063.56
  6. Step 6: Final answer
    x = 130,766.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.