Home / 200,821.09-301,232.04-60,579.85

Finding the Fourth Proportional to 200,821.09, 301,232.04 and 60,579.85

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Solution

The fourth proportional to 200,821.09, 301,232.04 and 60,579.85 is: 90,869.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,821.09 : 301,232.04 = 60,579.85 : x
  2. Step 2: Convert to fraction form
    200,821.09/301,232.04 = 60,579.85/x
  3. Step 3: Cross multiply
    200,821.09x = 301,232.04 × 60,579.85
  4. Step 4: Simplify right side
    200,821.09x = 18,248,591,798.39
  5. Step 5: Solve for x
    x = 18,248,591,798.39/200,821.09
  6. Step 6: Final answer
    x = 90,869.90

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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.