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Finding the Fourth Proportional to 148,753.92, 223,133.22 and 148,535.22

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Solution

The fourth proportional to 148,753.92, 223,133.22 and 148,535.22 is: 222,805.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,753.92 : 223,133.22 = 148,535.22 : x
  2. Step 2: Convert to fraction form
    148,753.92/223,133.22 = 148,535.22/x
  3. Step 3: Cross multiply
    148,753.92x = 223,133.22 × 148,535.22
  4. Step 4: Simplify right side
    148,753.92x = 33,143,141,922.01
  5. Step 5: Solve for x
    x = 33,143,141,922.01/148,753.92
  6. Step 6: Final answer
    x = 222,805.17

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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.