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Finding the Fourth Proportional to 134,651.94, 201,983.04 and 50,403.22

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Solution

The fourth proportional to 134,651.94, 201,983.04 and 50,403.22 is: 75,606.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,651.94 : 201,983.04 = 50,403.22 : x
  2. Step 2: Convert to fraction form
    134,651.94/201,983.04 = 50,403.22/x
  3. Step 3: Cross multiply
    134,651.94x = 201,983.04 × 50,403.22
  4. Step 4: Simplify right side
    134,651.94x = 10,180,595,601.39
  5. Step 5: Solve for x
    x = 10,180,595,601.39/134,651.94
  6. Step 6: Final answer
    x = 75,606.75

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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.