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Finding the Fourth Proportional to 183,274.17, 252,918.33 and 111,654.14

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Solution

The fourth proportional to 183,274.17, 252,918.33 and 111,654.14 is: 154,082.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,274.17 : 252,918.33 = 111,654.14 : x
  2. Step 2: Convert to fraction form
    183,274.17/252,918.33 = 111,654.14/x
  3. Step 3: Cross multiply
    183,274.17x = 252,918.33 × 111,654.14
  4. Step 4: Simplify right side
    183,274.17x = 28,239,378,626.39
  5. Step 5: Solve for x
    x = 28,239,378,626.39/183,274.17
  6. Step 6: Final answer
    x = 154,082.70

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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.