Home / 109,860.68-164,790.88-95,025.48

Finding the Fourth Proportional to 109,860.68, 164,790.88 and 95,025.48

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Solution

The fourth proportional to 109,860.68, 164,790.88 and 95,025.48 is: 142,538.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,860.68 : 164,790.88 = 95,025.48 : x
  2. Step 2: Convert to fraction form
    109,860.68/164,790.88 = 95,025.48/x
  3. Step 3: Cross multiply
    109,860.68x = 164,790.88 × 95,025.48
  4. Step 4: Simplify right side
    109,860.68x = 15,659,332,471.62
  5. Step 5: Solve for x
    x = 15,659,332,471.62/109,860.68
  6. Step 6: Final answer
    x = 142,538.10

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1.5x scale

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.