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Finding the Fourth Proportional to 201,229.32, 301,887.54 and 60,998.52

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Solution

The fourth proportional to 201,229.32, 301,887.54 and 60,998.52 is: 91,510.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,229.32 : 301,887.54 = 60,998.52 : x
  2. Step 2: Convert to fraction form
    201,229.32/301,887.54 = 60,998.52/x
  3. Step 3: Cross multiply
    201,229.32x = 301,887.54 × 60,998.52
  4. Step 4: Simplify right side
    201,229.32x = 18,414,693,146.44
  5. Step 5: Solve for x
    x = 18,414,693,146.44/201,229.32
  6. Step 6: Final answer
    x = 91,510.98

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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.