Home / 108,568.68-162,797.46-45,371.55

Finding the Fourth Proportional to 108,568.68, 162,797.46 and 45,371.55

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Solution

The fourth proportional to 108,568.68, 162,797.46 and 45,371.55 is: 68,034.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,568.68 : 162,797.46 = 45,371.55 : x
  2. Step 2: Convert to fraction form
    108,568.68/162,797.46 = 45,371.55/x
  3. Step 3: Cross multiply
    108,568.68x = 162,797.46 × 45,371.55
  4. Step 4: Simplify right side
    108,568.68x = 7,386,373,096.26
  5. Step 5: Solve for x
    x = 7,386,373,096.26/108,568.68
  6. Step 6: Final answer
    x = 68,034.11

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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.