Home / 190,010.24-262,171.68-113,508.80

Finding the Fourth Proportional to 190,010.24, 262,171.68 and 113,508.80

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Solution

The fourth proportional to 190,010.24, 262,171.68 and 113,508.80 is: 156,616.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,010.24 : 262,171.68 = 113,508.80 : x
  2. Step 2: Convert to fraction form
    190,010.24/262,171.68 = 113,508.80/x
  3. Step 3: Cross multiply
    190,010.24x = 262,171.68 × 113,508.80
  4. Step 4: Simplify right side
    190,010.24x = 29,758,792,790.78
  5. Step 5: Solve for x
    x = 29,758,792,790.78/190,010.24
  6. Step 6: Final answer
    x = 156,616.78

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1.5x scale

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.