Home / 202,528.20-303,755.85-127,514.10

Finding the Fourth Proportional to 202,528.20, 303,755.85 and 127,514.10

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Solution

The fourth proportional to 202,528.20, 303,755.85 and 127,514.10 is: 191,248.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,528.20 : 303,755.85 = 127,514.10 : x
  2. Step 2: Convert to fraction form
    202,528.20/303,755.85 = 127,514.10/x
  3. Step 3: Cross multiply
    202,528.20x = 303,755.85 × 127,514.10
  4. Step 4: Simplify right side
    202,528.20x = 38,733,153,832.49
  5. Step 5: Solve for x
    x = 38,733,153,832.49/202,528.20
  6. Step 6: Final answer
    x = 191,248.20

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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.