Home / 148,774.20-222,513.30-133,092.60

Finding the Fourth Proportional to 148,774.20, 222,513.30 and 133,092.60

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Solution

The fourth proportional to 148,774.20, 222,513.30 and 133,092.60 is: 199,059.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,774.20 : 222,513.30 = 133,092.60 : x
  2. Step 2: Convert to fraction form
    148,774.20/222,513.30 = 133,092.60/x
  3. Step 3: Cross multiply
    148,774.20x = 222,513.30 × 133,092.60
  4. Step 4: Simplify right side
    148,774.20x = 29,614,873,631.58
  5. Step 5: Solve for x
    x = 29,614,873,631.58/148,774.20
  6. Step 6: Final answer
    x = 199,059.20

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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.