Home / 232,724.64-321,086.20-142,035.24

Finding the Fourth Proportional to 232,724.64, 321,086.20 and 142,035.24

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Solution

The fourth proportional to 232,724.64, 321,086.20 and 142,035.24 is: 195,963.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,724.64 : 321,086.20 = 142,035.24 : x
  2. Step 2: Convert to fraction form
    232,724.64/321,086.20 = 142,035.24/x
  3. Step 3: Cross multiply
    232,724.64x = 321,086.20 × 142,035.24
  4. Step 4: Simplify right side
    232,724.64x = 45,605,555,477.69
  5. Step 5: Solve for x
    x = 45,605,555,477.69/232,724.64
  6. Step 6: Final answer
    x = 195,963.59

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1.5x scale

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.