Home / 102,660.12-153,995.58-32,544.90

Finding the Fourth Proportional to 102,660.12, 153,995.58 and 32,544.90

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Solution

The fourth proportional to 102,660.12, 153,995.58 and 32,544.90 is: 48,819.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,660.12 : 153,995.58 = 32,544.90 : x
  2. Step 2: Convert to fraction form
    102,660.12/153,995.58 = 32,544.90/x
  3. Step 3: Cross multiply
    102,660.12x = 153,995.58 × 32,544.90
  4. Step 4: Simplify right side
    102,660.12x = 5,011,770,751.54
  5. Step 5: Solve for x
    x = 5,011,770,751.54/102,660.12
  6. Step 6: Final answer
    x = 48,819.06

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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.