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Finding the Fourth Proportional to 202,368.49, 303,499.80 and 60,175.42

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Solution

The fourth proportional to 202,368.49, 303,499.80 and 60,175.42 is: 90,247.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,368.49 : 303,499.80 = 60,175.42 : x
  2. Step 2: Convert to fraction form
    202,368.49/303,499.80 = 60,175.42/x
  3. Step 3: Cross multiply
    202,368.49x = 303,499.80 × 60,175.42
  4. Step 4: Simplify right side
    202,368.49x = 18,263,227,934.92
  5. Step 5: Solve for x
    x = 18,263,227,934.92/202,368.49
  6. Step 6: Final answer
    x = 90,247.39

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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.