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Finding the Fourth Proportional to 183,265.44, 252,905.97 and 111,645.47

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Solution

The fourth proportional to 183,265.44, 252,905.97 and 111,645.47 is: 154,070.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,265.44 : 252,905.97 = 111,645.47 : x
  2. Step 2: Convert to fraction form
    183,265.44/252,905.97 = 111,645.47/x
  3. Step 3: Cross multiply
    183,265.44x = 252,905.97 × 111,645.47
  4. Step 4: Simplify right side
    183,265.44x = 28,235,804,621.93
  5. Step 5: Solve for x
    x = 28,235,804,621.93/183,265.44
  6. Step 6: Final answer
    x = 154,070.54

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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.