Home / 202,276.20-303,499.35-108,672.60

Finding the Fourth Proportional to 202,276.20, 303,499.35 and 108,672.60

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Solution

The fourth proportional to 202,276.20, 303,499.35 and 108,672.60 is: 163,054.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,276.20 : 303,499.35 = 108,672.60 : x
  2. Step 2: Convert to fraction form
    202,276.20/303,499.35 = 108,672.60/x
  3. Step 3: Cross multiply
    202,276.20x = 303,499.35 × 108,672.60
  4. Step 4: Simplify right side
    202,276.20x = 32,982,063,462.81
  5. Step 5: Solve for x
    x = 32,982,063,462.81/202,276.20
  6. Step 6: Final answer
    x = 163,054.59

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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.