Home / 156,944.60-234,879.30-94,659.80

Finding the Fourth Proportional to 156,944.60, 234,879.30 and 94,659.80

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Solution

The fourth proportional to 156,944.60, 234,879.30 and 94,659.80 is: 141,665.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,944.60 : 234,879.30 = 94,659.80 : x
  2. Step 2: Convert to fraction form
    156,944.60/234,879.30 = 94,659.80/x
  3. Step 3: Cross multiply
    156,944.60x = 234,879.30 × 94,659.80
  4. Step 4: Simplify right side
    156,944.60x = 22,233,627,562.14
  5. Step 5: Solve for x
    x = 22,233,627,562.14/156,944.60
  6. Step 6: Final answer
    x = 141,665.45

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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.