Home / 267,773.04-401,653.89-109,889.87

Finding the Fourth Proportional to 267,773.04, 401,653.89 and 109,889.87

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Solution

The fourth proportional to 267,773.04, 401,653.89 and 109,889.87 is: 164,832.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,773.04 : 401,653.89 = 109,889.87 : x
  2. Step 2: Convert to fraction form
    267,773.04/401,653.89 = 109,889.87/x
  3. Step 3: Cross multiply
    267,773.04x = 401,653.89 × 109,889.87
  4. Step 4: Simplify right side
    267,773.04x = 44,137,691,748.82
  5. Step 5: Solve for x
    x = 44,137,691,748.82/267,773.04
  6. Step 6: Final answer
    x = 164,832.47

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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.