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Finding the Fourth Proportional to 149,120.50, 223,596.04 and 101,792.92

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Solution

The fourth proportional to 149,120.50, 223,596.04 and 101,792.92 is: 152,631.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,120.50 : 223,596.04 = 101,792.92 : x
  2. Step 2: Convert to fraction form
    149,120.50/223,596.04 = 101,792.92/x
  3. Step 3: Cross multiply
    149,120.50x = 223,596.04 × 101,792.92
  4. Step 4: Simplify right side
    149,120.50x = 22,760,493,812.04
  5. Step 5: Solve for x
    x = 22,760,493,812.04/149,120.50
  6. Step 6: Final answer
    x = 152,631.56

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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.