Home / 122,824.31-184,236.41-34,077.80

Finding the Fourth Proportional to 122,824.31, 184,236.41 and 34,077.80

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Solution

The fourth proportional to 122,824.31, 184,236.41 and 34,077.80 is: 51,116.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,824.31 : 184,236.41 = 34,077.80 : x
  2. Step 2: Convert to fraction form
    122,824.31/184,236.41 = 34,077.80/x
  3. Step 3: Cross multiply
    122,824.31x = 184,236.41 × 34,077.80
  4. Step 4: Simplify right side
    122,824.31x = 6,278,370,441.13
  5. Step 5: Solve for x
    x = 6,278,370,441.13/122,824.31
  6. Step 6: Final answer
    x = 51,116.68

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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.