Home / 122,984.20-184,190.24-118,722.42

Finding the Fourth Proportional to 122,984.20, 184,190.24 and 118,722.42

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Solution

The fourth proportional to 122,984.20, 184,190.24 and 118,722.42 is: 177,807.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,984.20 : 184,190.24 = 118,722.42 : x
  2. Step 2: Convert to fraction form
    122,984.20/184,190.24 = 118,722.42/x
  3. Step 3: Cross multiply
    122,984.20x = 184,190.24 × 118,722.42
  4. Step 4: Simplify right side
    122,984.20x = 21,867,511,033.18
  5. Step 5: Solve for x
    x = 21,867,511,033.18/122,984.20
  6. Step 6: Final answer
    x = 177,807.48

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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.