Home / 223,832.27-335,896.02-105,515.57

Finding the Fourth Proportional to 223,832.27, 335,896.02 and 105,515.57

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Solution

The fourth proportional to 223,832.27, 335,896.02 and 105,515.57 is: 158,342.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,832.27 : 335,896.02 = 105,515.57 : x
  2. Step 2: Convert to fraction form
    223,832.27/335,896.02 = 105,515.57/x
  3. Step 3: Cross multiply
    223,832.27x = 335,896.02 × 105,515.57
  4. Step 4: Simplify right side
    223,832.27x = 35,442,258,331.55
  5. Step 5: Solve for x
    x = 35,442,258,331.55/223,832.27
  6. Step 6: Final answer
    x = 158,342.94

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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.