Home / 113,652.50-170,325.66-43,493.54

Finding the Fourth Proportional to 113,652.50, 170,325.66 and 43,493.54

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Solution

The fourth proportional to 113,652.50, 170,325.66 and 43,493.54 is: 65,181.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,652.50 : 170,325.66 = 43,493.54 : x
  2. Step 2: Convert to fraction form
    113,652.50/170,325.66 = 43,493.54/x
  3. Step 3: Cross multiply
    113,652.50x = 170,325.66 × 43,493.54
  4. Step 4: Simplify right side
    113,652.50x = 7,408,065,906.24
  5. Step 5: Solve for x
    x = 7,408,065,906.24/113,652.50
  6. Step 6: Final answer
    x = 65,181.72

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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.