Home / 218,162.07-327,206.66-60,406.47

Finding the Fourth Proportional to 218,162.07, 327,206.66 and 60,406.47

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Solution

The fourth proportional to 218,162.07, 327,206.66 and 60,406.47 is: 90,599.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,162.07 : 327,206.66 = 60,406.47 : x
  2. Step 2: Convert to fraction form
    218,162.07/327,206.66 = 60,406.47/x
  3. Step 3: Cross multiply
    218,162.07x = 327,206.66 × 60,406.47
  4. Step 4: Simplify right side
    218,162.07x = 19,765,398,989.06
  5. Step 5: Solve for x
    x = 19,765,398,989.06/218,162.07
  6. Step 6: Final answer
    x = 90,599.61

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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.