Home / 148,540.84-222,835.86-73,663.43

Finding the Fourth Proportional to 148,540.84, 222,835.86 and 73,663.43

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Solution

The fourth proportional to 148,540.84, 222,835.86 and 73,663.43 is: 110,507.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,540.84 : 222,835.86 = 73,663.43 : x
  2. Step 2: Convert to fraction form
    148,540.84/222,835.86 = 73,663.43/x
  3. Step 3: Cross multiply
    148,540.84x = 222,835.86 × 73,663.43
  4. Step 4: Simplify right side
    148,540.84x = 16,414,852,660.42
  5. Step 5: Solve for x
    x = 16,414,852,660.42/148,540.84
  6. Step 6: Final answer
    x = 110,507.34

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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.