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Finding the Fourth Proportional to 201,132.73, 301,764.63 and 95,938.03

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Solution

The fourth proportional to 201,132.73, 301,764.63 and 95,938.03 is: 143,938.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,132.73 : 301,764.63 = 95,938.03 : x
  2. Step 2: Convert to fraction form
    201,132.73/301,764.63 = 95,938.03/x
  3. Step 3: Cross multiply
    201,132.73x = 301,764.63 × 95,938.03
  4. Step 4: Simplify right side
    201,132.73x = 28,950,702,617.06
  5. Step 5: Solve for x
    x = 28,950,702,617.06/201,132.73
  6. Step 6: Final answer
    x = 143,938.30

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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.