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Finding the Fourth Proportional to 202,757.25, 304,132.53 and 60,602.86

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Solution

The fourth proportional to 202,757.25, 304,132.53 and 60,602.86 is: 90,903.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,757.25 : 304,132.53 = 60,602.86 : x
  2. Step 2: Convert to fraction form
    202,757.25/304,132.53 = 60,602.86/x
  3. Step 3: Cross multiply
    202,757.25x = 304,132.53 × 60,602.86
  4. Step 4: Simplify right side
    202,757.25x = 18,431,301,137.04
  5. Step 5: Solve for x
    x = 18,431,301,137.04/202,757.25
  6. Step 6: Final answer
    x = 90,903.29

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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.