Home / 190,328.30-262,633.82-113,832.22

Finding the Fourth Proportional to 190,328.30, 262,633.82 and 113,832.22

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Solution

The fourth proportional to 190,328.30, 262,633.82 and 113,832.22 is: 157,076.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,328.30 : 262,633.82 = 113,832.22 : x
  2. Step 2: Convert to fraction form
    190,328.30/262,633.82 = 113,832.22/x
  3. Step 3: Cross multiply
    190,328.30x = 262,633.82 × 113,832.22
  4. Step 4: Simplify right side
    190,328.30x = 29,896,190,777.68
  5. Step 5: Solve for x
    x = 29,896,190,777.68/190,328.30
  6. Step 6: Final answer
    x = 157,076.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.