Home / 102,843.28-154,276.25-32,706.19

Finding the Fourth Proportional to 102,843.28, 154,276.25 and 32,706.19

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Solution

The fourth proportional to 102,843.28, 154,276.25 and 32,706.19 is: 49,062.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,843.28 : 154,276.25 = 32,706.19 : x
  2. Step 2: Convert to fraction form
    102,843.28/154,276.25 = 32,706.19/x
  3. Step 3: Cross multiply
    102,843.28x = 154,276.25 × 32,706.19
  4. Step 4: Simplify right side
    102,843.28x = 5,045,787,655.37
  5. Step 5: Solve for x
    x = 5,045,787,655.37/102,843.28
  6. Step 6: Final answer
    x = 49,062.88

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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.