Home / 148,318.88-222,476.40-36,000

Finding the Fourth Proportional to 148,318.88, 222,476.40 and 36,000

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Solution

The fourth proportional to 148,318.88, 222,476.40 and 36,000 is: 53,999.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,318.88 : 222,476.40 = 36,000 : x
  2. Step 2: Convert to fraction form
    148,318.88/222,476.40 = 36,000/x
  3. Step 3: Cross multiply
    148,318.88x = 222,476.40 × 36,000
  4. Step 4: Simplify right side
    148,318.88x = 8,009,150,400
  5. Step 5: Solve for x
    x = 8,009,150,400/148,318.88
  6. Step 6: Final answer
    x = 53,999.54

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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.