Home / 113,183.46-169,776.81-43,066.62

Finding the Fourth Proportional to 113,183.46, 169,776.81 and 43,066.62

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Solution

The fourth proportional to 113,183.46, 169,776.81 and 43,066.62 is: 64,600.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,183.46 : 169,776.81 = 43,066.62 : x
  2. Step 2: Convert to fraction form
    113,183.46/169,776.81 = 43,066.62/x
  3. Step 3: Cross multiply
    113,183.46x = 169,776.81 × 43,066.62
  4. Step 4: Simplify right side
    113,183.46x = 7,311,713,361.08
  5. Step 5: Solve for x
    x = 7,311,713,361.08/113,183.46
  6. Step 6: Final answer
    x = 64,600.55

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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.