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Finding the Fourth Proportional to 201,061.33, 301,132.51 and 95,954.11

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Solution

The fourth proportional to 201,061.33, 301,132.51 and 95,954.11 is: 143,711.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,061.33 : 301,132.51 = 95,954.11 : x
  2. Step 2: Convert to fraction form
    201,061.33/301,132.51 = 95,954.11/x
  3. Step 3: Cross multiply
    201,061.33x = 301,132.51 × 95,954.11
  4. Step 4: Simplify right side
    201,061.33x = 28,894,901,989.12
  5. Step 5: Solve for x
    x = 28,894,901,989.12/201,061.33
  6. Step 6: Final answer
    x = 143,711.88

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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.