Home / 190,651.52-263,107.34-114,156.02

Finding the Fourth Proportional to 190,651.52, 263,107.34 and 114,156.02

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Solution

The fourth proportional to 190,651.52, 263,107.34 and 114,156.02 is: 157,540.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,651.52 : 263,107.34 = 114,156.02 : x
  2. Step 2: Convert to fraction form
    190,651.52/263,107.34 = 114,156.02/x
  3. Step 3: Cross multiply
    190,651.52x = 263,107.34 × 114,156.02
  4. Step 4: Simplify right side
    190,651.52x = 30,035,285,737.04
  5. Step 5: Solve for x
    x = 30,035,285,737.04/190,651.52
  6. Step 6: Final answer
    x = 157,540.24

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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.