Home / 113,441.92-170,162.87-30,333.76

Finding the Fourth Proportional to 113,441.92, 170,162.87 and 30,333.76

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Solution

The fourth proportional to 113,441.92, 170,162.87 and 30,333.76 is: 45,500.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,441.92 : 170,162.87 = 30,333.76 : x
  2. Step 2: Convert to fraction form
    113,441.92/170,162.87 = 30,333.76/x
  3. Step 3: Cross multiply
    113,441.92x = 170,162.87 × 30,333.76
  4. Step 4: Simplify right side
    113,441.92x = 5,161,679,659.49
  5. Step 5: Solve for x
    x = 5,161,679,659.49/113,441.92
  6. Step 6: Final answer
    x = 45,500.64

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1.5x scale

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.