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Finding the Fourth Proportional to 183,351.60, 253,027.80 and 111,734.64

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Solution

The fourth proportional to 183,351.60, 253,027.80 and 111,734.64 is: 154,195.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,351.60 : 253,027.80 = 111,734.64 : x
  2. Step 2: Convert to fraction form
    183,351.60/253,027.80 = 111,734.64/x
  3. Step 3: Cross multiply
    183,351.60x = 253,027.80 × 111,734.64
  4. Step 4: Simplify right side
    183,351.60x = 28,271,970,142.99
  5. Step 5: Solve for x
    x = 28,271,970,142.99/183,351.60
  6. Step 6: Final answer
    x = 154,195.38

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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.