Home / 202,048.20-303,086.70-61,806.60

Finding the Fourth Proportional to 202,048.20, 303,086.70 and 61,806.60

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Solution

The fourth proportional to 202,048.20, 303,086.70 and 61,806.60 is: 92,714.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,048.20 : 303,086.70 = 61,806.60 : x
  2. Step 2: Convert to fraction form
    202,048.20/303,086.70 = 61,806.60/x
  3. Step 3: Cross multiply
    202,048.20x = 303,086.70 × 61,806.60
  4. Step 4: Simplify right side
    202,048.20x = 18,732,758,432.22
  5. Step 5: Solve for x
    x = 18,732,758,432.22/202,048.20
  6. Step 6: Final answer
    x = 92,714.30

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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.