Home / 107,183.67-160,635.35-43,929.73

Finding the Fourth Proportional to 107,183.67, 160,635.35 and 43,929.73

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Solution

The fourth proportional to 107,183.67, 160,635.35 and 43,929.73 is: 65,837.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,183.67 : 160,635.35 = 43,929.73 : x
  2. Step 2: Convert to fraction form
    107,183.67/160,635.35 = 43,929.73/x
  3. Step 3: Cross multiply
    107,183.67x = 160,635.35 × 43,929.73
  4. Step 4: Simplify right side
    107,183.67x = 7,056,667,334.31
  5. Step 5: Solve for x
    x = 7,056,667,334.31/107,183.67
  6. Step 6: Final answer
    x = 65,837.15

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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.