Home / 134,579.28-201,900.18-45,833.54

Finding the Fourth Proportional to 134,579.28, 201,900.18 and 45,833.54

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Solution

The fourth proportional to 134,579.28, 201,900.18 and 45,833.54 is: 68,760.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,579.28 : 201,900.18 = 45,833.54 : x
  2. Step 2: Convert to fraction form
    134,579.28/201,900.18 = 45,833.54/x
  3. Step 3: Cross multiply
    134,579.28x = 201,900.18 × 45,833.54
  4. Step 4: Simplify right side
    134,579.28x = 9,253,799,976.04
  5. Step 5: Solve for x
    x = 9,253,799,976.04/134,579.28
  6. Step 6: Final answer
    x = 68,760.96

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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.