Home / 252,210.88-378,324.24-94,409.20

Finding the Fourth Proportional to 252,210.88, 378,324.24 and 94,409.20

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Solution

The fourth proportional to 252,210.88, 378,324.24 and 94,409.20 is: 141,616.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,210.88 : 378,324.24 = 94,409.20 : x
  2. Step 2: Convert to fraction form
    252,210.88/378,324.24 = 94,409.20/x
  3. Step 3: Cross multiply
    252,210.88x = 378,324.24 × 94,409.20
  4. Step 4: Simplify right side
    252,210.88x = 35,717,288,839.01
  5. Step 5: Solve for x
    x = 35,717,288,839.01/252,210.88
  6. Step 6: Final answer
    x = 141,616.76

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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.