Home / 254,057.08-350,598.76-140,879.82

Finding the Fourth Proportional to 254,057.08, 350,598.76 and 140,879.82

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Solution

The fourth proportional to 254,057.08, 350,598.76 and 140,879.82 is: 194,414.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,057.08 : 350,598.76 = 140,879.82 : x
  2. Step 2: Convert to fraction form
    254,057.08/350,598.76 = 140,879.82/x
  3. Step 3: Cross multiply
    254,057.08x = 350,598.76 × 140,879.82
  4. Step 4: Simplify right side
    254,057.08x = 49,392,290,201.02
  5. Step 5: Solve for x
    x = 49,392,290,201.02/254,057.08
  6. Step 6: Final answer
    x = 194,414.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.