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Finding the Fourth Proportional to 201,201.30, 301,456.35 and 95,793.30

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Solution

The fourth proportional to 201,201.30, 301,456.35 and 95,793.30 is: 143,525.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,201.30 : 301,456.35 = 95,793.30 : x
  2. Step 2: Convert to fraction form
    201,201.30/301,456.35 = 95,793.30/x
  3. Step 3: Cross multiply
    201,201.30x = 301,456.35 × 95,793.30
  4. Step 4: Simplify right side
    201,201.30x = 28,877,498,572.46
  5. Step 5: Solve for x
    x = 28,877,498,572.46/201,201.30
  6. Step 6: Final answer
    x = 143,525.41

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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.