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Finding the Fourth Proportional to 201,003.70, 301,505.55 and 60,744.10

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Solution

The fourth proportional to 201,003.70, 301,505.55 and 60,744.10 is: 91,116.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,003.70 : 301,505.55 = 60,744.10 : x
  2. Step 2: Convert to fraction form
    201,003.70/301,505.55 = 60,744.10/x
  3. Step 3: Cross multiply
    201,003.70x = 301,505.55 × 60,744.10
  4. Step 4: Simplify right side
    201,003.70x = 18,314,683,279.76
  5. Step 5: Solve for x
    x = 18,314,683,279.76/201,003.70
  6. Step 6: Final answer
    x = 91,116.15

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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.