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Finding the Fourth Proportional to 202,180.88, 303,219.40 and 59,992.53

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Solution

The fourth proportional to 202,180.88, 303,219.40 and 59,992.53 is: 89,973.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,180.88 : 303,219.40 = 59,992.53 : x
  2. Step 2: Convert to fraction form
    202,180.88/303,219.40 = 59,992.53/x
  3. Step 3: Cross multiply
    202,180.88x = 303,219.40 × 59,992.53
  4. Step 4: Simplify right side
    202,180.88x = 18,190,898,801.10
  5. Step 5: Solve for x
    x = 18,190,898,801.10/202,180.88
  6. Step 6: Final answer
    x = 89,973.39

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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.