Home / 107,494.92-161,261.76-44,280.54

Finding the Fourth Proportional to 107,494.92, 161,261.76 and 44,280.54

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Solution

The fourth proportional to 107,494.92, 161,261.76 and 44,280.54 is: 66,428.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,494.92 : 161,261.76 = 44,280.54 : x
  2. Step 2: Convert to fraction form
    107,494.92/161,261.76 = 44,280.54/x
  3. Step 3: Cross multiply
    107,494.92x = 161,261.76 × 44,280.54
  4. Step 4: Simplify right side
    107,494.92x = 7,140,757,814.15
  5. Step 5: Solve for x
    x = 7,140,757,814.15/107,494.92
  6. Step 6: Final answer
    x = 66,428.79

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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.