Home / 122,960.70-184,441.05-73,194.30

Finding the Fourth Proportional to 122,960.70, 184,441.05 and 73,194.30

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Solution

The fourth proportional to 122,960.70, 184,441.05 and 73,194.30 is: 109,791.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,960.70 : 184,441.05 = 73,194.30 : x
  2. Step 2: Convert to fraction form
    122,960.70/184,441.05 = 73,194.30/x
  3. Step 3: Cross multiply
    122,960.70x = 184,441.05 × 73,194.30
  4. Step 4: Simplify right side
    122,960.70x = 13,500,033,546.02
  5. Step 5: Solve for x
    x = 13,500,033,546.02/122,960.70
  6. Step 6: Final answer
    x = 109,791.45

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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.