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Finding the Fourth Proportional to 97,001.67, 133,846.88 and 54,552

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Solution

The fourth proportional to 97,001.67, 133,846.88 and 54,552 is: 75,273.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,001.67 : 133,846.88 = 54,552 : x
  2. Step 2: Convert to fraction form
    97,001.67/133,846.88 = 54,552/x
  3. Step 3: Cross multiply
    97,001.67x = 133,846.88 × 54,552
  4. Step 4: Simplify right side
    97,001.67x = 7,301,614,997.76
  5. Step 5: Solve for x
    x = 7,301,614,997.76/97,001.67
  6. Step 6: Final answer
    x = 75,273.09

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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.