Home / 113,956.79-170,935.31-29,716.88

Finding the Fourth Proportional to 113,956.79, 170,935.31 and 29,716.88

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Solution

The fourth proportional to 113,956.79, 170,935.31 and 29,716.88 is: 44,575.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,956.79 : 170,935.31 = 29,716.88 : x
  2. Step 2: Convert to fraction form
    113,956.79/170,935.31 = 29,716.88/x
  3. Step 3: Cross multiply
    113,956.79x = 170,935.31 × 29,716.88
  4. Step 4: Simplify right side
    113,956.79x = 5,079,664,095.03
  5. Step 5: Solve for x
    x = 5,079,664,095.03/113,956.79
  6. Step 6: Final answer
    x = 44,575.35

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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.