Home / 202,377.73-303,509.17-60,217.26

Finding the Fourth Proportional to 202,377.73, 303,509.17 and 60,217.26

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Solution

The fourth proportional to 202,377.73, 303,509.17 and 60,217.26 is: 90,308.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,377.73 : 303,509.17 = 60,217.26 : x
  2. Step 2: Convert to fraction form
    202,377.73/303,509.17 = 60,217.26/x
  3. Step 3: Cross multiply
    202,377.73x = 303,509.17 × 60,217.26
  4. Step 4: Simplify right side
    202,377.73x = 18,276,490,602.27
  5. Step 5: Solve for x
    x = 18,276,490,602.27/202,377.73
  6. Step 6: Final answer
    x = 90,308.80

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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.