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Finding the Fourth Proportional to 202,244.60, 303,342.60 and 83,903.60

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Solution

The fourth proportional to 202,244.60, 303,342.60 and 83,903.60 is: 125,845.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,244.60 : 303,342.60 = 83,903.60 : x
  2. Step 2: Convert to fraction form
    202,244.60/303,342.60 = 83,903.60/x
  3. Step 3: Cross multiply
    202,244.60x = 303,342.60 × 83,903.60
  4. Step 4: Simplify right side
    202,244.60x = 25,451,536,173.36
  5. Step 5: Solve for x
    x = 25,451,536,173.36/202,244.60
  6. Step 6: Final answer
    x = 125,845.32

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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.