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Finding the Fourth Proportional to 351,954.73, 527,800.86 and 183,402.64

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Solution

The fourth proportional to 351,954.73, 527,800.86 and 183,402.64 is: 275,035.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,954.73 : 527,800.86 = 183,402.64 : x
  2. Step 2: Convert to fraction form
    351,954.73/527,800.86 = 183,402.64/x
  3. Step 3: Cross multiply
    351,954.73x = 527,800.86 × 183,402.64
  4. Step 4: Simplify right side
    351,954.73x = 96,800,071,118.27
  5. Step 5: Solve for x
    x = 96,800,071,118.27/351,954.73
  6. Step 6: Final answer
    x = 275,035.57

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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.