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Finding the Fourth Proportional to 201,052.14, 301,592.61 and 60,821.70

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Solution

The fourth proportional to 201,052.14, 301,592.61 and 60,821.70 is: 91,236.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,052.14 : 301,592.61 = 60,821.70 : x
  2. Step 2: Convert to fraction form
    201,052.14/301,592.61 = 60,821.70/x
  3. Step 3: Cross multiply
    201,052.14x = 301,592.61 × 60,821.70
  4. Step 4: Simplify right side
    201,052.14x = 18,343,375,247.64
  5. Step 5: Solve for x
    x = 18,343,375,247.64/201,052.14
  6. Step 6: Final answer
    x = 91,236.91

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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.