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Finding the Fourth Proportional to 235,892.01, 353,942.18 and 183,043.15

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Solution

The fourth proportional to 235,892.01, 353,942.18 and 183,043.15 is: 274,645.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,892.01 : 353,942.18 = 183,043.15 : x
  2. Step 2: Convert to fraction form
    235,892.01/353,942.18 = 183,043.15/x
  3. Step 3: Cross multiply
    235,892.01x = 353,942.18 × 183,043.15
  4. Step 4: Simplify right side
    235,892.01x = 64,786,691,426.87
  5. Step 5: Solve for x
    x = 64,786,691,426.87/235,892.01
  6. Step 6: Final answer
    x = 274,645.56

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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.