Home / 267,956.12-401,628.41-107,929.58

Finding the Fourth Proportional to 267,956.12, 401,628.41 and 107,929.58

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Solution

The fourth proportional to 267,956.12, 401,628.41 and 107,929.58 is: 161,771.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,956.12 : 401,628.41 = 107,929.58 : x
  2. Step 2: Convert to fraction form
    267,956.12/401,628.41 = 107,929.58/x
  3. Step 3: Cross multiply
    267,956.12x = 401,628.41 × 107,929.58
  4. Step 4: Simplify right side
    267,956.12x = 43,347,583,464.31
  5. Step 5: Solve for x
    x = 43,347,583,464.31/267,956.12
  6. Step 6: Final answer
    x = 161,771.20

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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.