Home / 113,774.68-170,433.46-56,676.43

Finding the Fourth Proportional to 113,774.68, 170,433.46 and 56,676.43

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Solution

The fourth proportional to 113,774.68, 170,433.46 and 56,676.43 is: 84,900.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,774.68 : 170,433.46 = 56,676.43 : x
  2. Step 2: Convert to fraction form
    113,774.68/170,433.46 = 56,676.43/x
  3. Step 3: Cross multiply
    113,774.68x = 170,433.46 × 56,676.43
  4. Step 4: Simplify right side
    113,774.68x = 9,659,560,065.35
  5. Step 5: Solve for x
    x = 9,659,560,065.35/113,774.68
  6. Step 6: Final answer
    x = 84,900.79

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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.