Home / 134,581.20-201,872.52-45,844.08

Finding the Fourth Proportional to 134,581.20, 201,872.52 and 45,844.08

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Solution

The fourth proportional to 134,581.20, 201,872.52 and 45,844.08 is: 68,766.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,581.20 : 201,872.52 = 45,844.08 : x
  2. Step 2: Convert to fraction form
    134,581.20/201,872.52 = 45,844.08/x
  3. Step 3: Cross multiply
    134,581.20x = 201,872.52 × 45,844.08
  4. Step 4: Simplify right side
    134,581.20x = 9,254,659,956.68
  5. Step 5: Solve for x
    x = 9,254,659,956.68/134,581.20
  6. Step 6: Final answer
    x = 68,766.37

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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.