Home / 102,956.68-154,336.38-32,790.52

Finding the Fourth Proportional to 102,956.68, 154,336.38 and 32,790.52

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Solution

The fourth proportional to 102,956.68, 154,336.38 and 32,790.52 is: 49,154.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,956.68 : 154,336.38 = 32,790.52 : x
  2. Step 2: Convert to fraction form
    102,956.68/154,336.38 = 32,790.52/x
  3. Step 3: Cross multiply
    102,956.68x = 154,336.38 × 32,790.52
  4. Step 4: Simplify right side
    102,956.68x = 5,060,770,155.12
  5. Step 5: Solve for x
    x = 5,060,770,155.12/102,956.68
  6. Step 6: Final answer
    x = 49,154.36

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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.