Home / 123,039.70-184,568.64-44,154.61

Finding the Fourth Proportional to 123,039.70, 184,568.64 and 44,154.61

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Solution

The fourth proportional to 123,039.70, 184,568.64 and 44,154.61 is: 66,235.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,039.70 : 184,568.64 = 44,154.61 : x
  2. Step 2: Convert to fraction form
    123,039.70/184,568.64 = 44,154.61/x
  3. Step 3: Cross multiply
    123,039.70x = 184,568.64 × 44,154.61
  4. Step 4: Simplify right side
    123,039.70x = 8,149,556,317.43
  5. Step 5: Solve for x
    x = 8,149,556,317.43/123,039.70
  6. Step 6: Final answer
    x = 66,235.18

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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.