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Finding the Fourth Proportional to 202,397.82, 303,543.69 and 60,204.87

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Solution

The fourth proportional to 202,397.82, 303,543.69 and 60,204.87 is: 90,291.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,397.82 : 303,543.69 = 60,204.87 : x
  2. Step 2: Convert to fraction form
    202,397.82/303,543.69 = 60,204.87/x
  3. Step 3: Cross multiply
    202,397.82x = 303,543.69 × 60,204.87
  4. Step 4: Simplify right side
    202,397.82x = 18,274,808,395.77
  5. Step 5: Solve for x
    x = 18,274,808,395.77/202,397.82
  6. Step 6: Final answer
    x = 90,291.53

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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.