Home / 114,076.20-171,143.46-43,936.68

Finding the Fourth Proportional to 114,076.20, 171,143.46 and 43,936.68

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Solution

The fourth proportional to 114,076.20, 171,143.46 and 43,936.68 is: 65,916.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,076.20 : 171,143.46 = 43,936.68 : x
  2. Step 2: Convert to fraction form
    114,076.20/171,143.46 = 43,936.68/x
  3. Step 3: Cross multiply
    114,076.20x = 171,143.46 × 43,936.68
  4. Step 4: Simplify right side
    114,076.20x = 7,519,475,436.11
  5. Step 5: Solve for x
    x = 7,519,475,436.11/114,076.20
  6. Step 6: Final answer
    x = 65,916.25

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1.5x scale

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.