Home / 202,445.20-303,733.37-60,291.64

Finding the Fourth Proportional to 202,445.20, 303,733.37 and 60,291.64

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Solution

The fourth proportional to 202,445.20, 303,733.37 and 60,291.64 is: 90,456.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,445.20 : 303,733.37 = 60,291.64 : x
  2. Step 2: Convert to fraction form
    202,445.20/303,733.37 = 60,291.64/x
  3. Step 3: Cross multiply
    202,445.20x = 303,733.37 × 60,291.64
  4. Step 4: Simplify right side
    202,445.20x = 18,312,583,360.85
  5. Step 5: Solve for x
    x = 18,312,583,360.85/202,445.20
  6. Step 6: Final answer
    x = 90,456.99

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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.