Home / 159,414.96-219,993.28-95,753.84

Finding the Fourth Proportional to 159,414.96, 219,993.28 and 95,753.84

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Solution

The fourth proportional to 159,414.96, 219,993.28 and 95,753.84 is: 132,140.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,414.96 : 219,993.28 = 95,753.84 : x
  2. Step 2: Convert to fraction form
    159,414.96/219,993.28 = 95,753.84/x
  3. Step 3: Cross multiply
    159,414.96x = 219,993.28 × 95,753.84
  4. Step 4: Simplify right side
    159,414.96x = 21,065,201,334.20
  5. Step 5: Solve for x
    x = 21,065,201,334.20/159,414.96
  6. Step 6: Final answer
    x = 132,140.68

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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.