Home / 161,081.64-241,589.61-61,206.81

Finding the Fourth Proportional to 161,081.64, 241,589.61 and 61,206.81

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Solution

The fourth proportional to 161,081.64, 241,589.61 and 61,206.81 is: 91,797.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,081.64 : 241,589.61 = 61,206.81 : x
  2. Step 2: Convert to fraction form
    161,081.64/241,589.61 = 61,206.81/x
  3. Step 3: Cross multiply
    161,081.64x = 241,589.61 × 61,206.81
  4. Step 4: Simplify right side
    161,081.64x = 14,786,929,357.24
  5. Step 5: Solve for x
    x = 14,786,929,357.24/161,081.64
  6. Step 6: Final answer
    x = 91,797.73

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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.