Home / 190,563.16-262,958.19-110,016.68

Finding the Fourth Proportional to 190,563.16, 262,958.19 and 110,016.68

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Solution

The fourth proportional to 190,563.16, 262,958.19 and 110,016.68 is: 151,812.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,563.16 : 262,958.19 = 110,016.68 : x
  2. Step 2: Convert to fraction form
    190,563.16/262,958.19 = 110,016.68/x
  3. Step 3: Cross multiply
    190,563.16x = 262,958.19 × 110,016.68
  4. Step 4: Simplify right side
    190,563.16x = 28,929,785,452.78
  5. Step 5: Solve for x
    x = 28,929,785,452.78/190,563.16
  6. Step 6: Final answer
    x = 151,812.06

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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.