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Finding the Fourth Proportional to 183,199.89, 252,811.29 and 102,626.88

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Solution

The fourth proportional to 183,199.89, 252,811.29 and 102,626.88 is: 141,622.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,199.89 : 252,811.29 = 102,626.88 : x
  2. Step 2: Convert to fraction form
    183,199.89/252,811.29 = 102,626.88/x
  3. Step 3: Cross multiply
    183,199.89x = 252,811.29 × 102,626.88
  4. Step 4: Simplify right side
    183,199.89x = 25,945,233,921.48
  5. Step 5: Solve for x
    x = 25,945,233,921.48/183,199.89
  6. Step 6: Final answer
    x = 141,622.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.