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Finding the Fourth Proportional to 322,529.73, 483,796.13 and 97,892.11

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Solution

The fourth proportional to 322,529.73, 483,796.13 and 97,892.11 is: 146,838.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,529.73 : 483,796.13 = 97,892.11 : x
  2. Step 2: Convert to fraction form
    322,529.73/483,796.13 = 97,892.11/x
  3. Step 3: Cross multiply
    322,529.73x = 483,796.13 × 97,892.11
  4. Step 4: Simplify right side
    322,529.73x = 47,359,823,975.53
  5. Step 5: Solve for x
    x = 47,359,823,975.53/322,529.73
  6. Step 6: Final answer
    x = 146,838.63

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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.