Home / 202,397.35-303,543.10-60,204.34

Finding the Fourth Proportional to 202,397.35, 303,543.10 and 60,204.34

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Solution

The fourth proportional to 202,397.35, 303,543.10 and 60,204.34 is: 90,290.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,397.35 : 303,543.10 = 60,204.34 : x
  2. Step 2: Convert to fraction form
    202,397.35/303,543.10 = 60,204.34/x
  3. Step 3: Cross multiply
    202,397.35x = 303,543.10 × 60,204.34
  4. Step 4: Simplify right side
    202,397.35x = 18,274,611,997.05
  5. Step 5: Solve for x
    x = 18,274,611,997.05/202,397.35
  6. Step 6: Final answer
    x = 90,290.77

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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.