Home / 122,968.20-184,452.30-122,046.60

Finding the Fourth Proportional to 122,968.20, 184,452.30 and 122,046.60

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Solution

The fourth proportional to 122,968.20, 184,452.30 and 122,046.60 is: 183,069.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,968.20 : 184,452.30 = 122,046.60 : x
  2. Step 2: Convert to fraction form
    122,968.20/184,452.30 = 122,046.60/x
  3. Step 3: Cross multiply
    122,968.20x = 184,452.30 × 122,046.60
  4. Step 4: Simplify right side
    122,968.20x = 22,511,776,077.18
  5. Step 5: Solve for x
    x = 22,511,776,077.18/122,968.20
  6. Step 6: Final answer
    x = 183,069.90

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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.