Home / 274,577.22-378,803.97-167,061.06

Finding the Fourth Proportional to 274,577.22, 378,803.97 and 167,061.06

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Solution

The fourth proportional to 274,577.22, 378,803.97 and 167,061.06 is: 230,475.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,577.22 : 378,803.97 = 167,061.06 : x
  2. Step 2: Convert to fraction form
    274,577.22/378,803.97 = 167,061.06/x
  3. Step 3: Cross multiply
    274,577.22x = 378,803.97 × 167,061.06
  4. Step 4: Simplify right side
    274,577.22x = 63,283,392,760.41
  5. Step 5: Solve for x
    x = 63,283,392,760.41/274,577.22
  6. Step 6: Final answer
    x = 230,475.76

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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.