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Finding the Fourth Proportional to 202,504.80, 303,699.15 and 60,344.13

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Solution

The fourth proportional to 202,504.80, 303,699.15 and 60,344.13 is: 90,498.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,504.80 : 303,699.15 = 60,344.13 : x
  2. Step 2: Convert to fraction form
    202,504.80/303,699.15 = 60,344.13/x
  3. Step 3: Cross multiply
    202,504.80x = 303,699.15 × 60,344.13
  4. Step 4: Simplify right side
    202,504.80x = 18,326,460,988.49
  5. Step 5: Solve for x
    x = 18,326,460,988.49/202,504.80
  6. Step 6: Final answer
    x = 90,498.90

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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.