Home / 123,311.54-184,856.28-44,370.25

Finding the Fourth Proportional to 123,311.54, 184,856.28 and 44,370.25

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Solution

The fourth proportional to 123,311.54, 184,856.28 and 44,370.25 is: 66,515.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,311.54 : 184,856.28 = 44,370.25 : x
  2. Step 2: Convert to fraction form
    123,311.54/184,856.28 = 44,370.25/x
  3. Step 3: Cross multiply
    123,311.54x = 184,856.28 × 44,370.25
  4. Step 4: Simplify right side
    123,311.54x = 8,202,119,357.67
  5. Step 5: Solve for x
    x = 8,202,119,357.67/123,311.54
  6. Step 6: Final answer
    x = 66,515.43

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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.