Home / 202,264.23-303,308.10-107,471.55

Finding the Fourth Proportional to 202,264.23, 303,308.10 and 107,471.55

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Solution

The fourth proportional to 202,264.23, 303,308.10 and 107,471.55 is: 161,160.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,264.23 : 303,308.10 = 107,471.55 : x
  2. Step 2: Convert to fraction form
    202,264.23/303,308.10 = 107,471.55/x
  3. Step 3: Cross multiply
    202,264.23x = 303,308.10 × 107,471.55
  4. Step 4: Simplify right side
    202,264.23x = 32,596,991,634.56
  5. Step 5: Solve for x
    x = 32,596,991,634.56/202,264.23
  6. Step 6: Final answer
    x = 161,160.44

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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.