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Finding the Fourth Proportional to 200,594.68, 300,725.26 and 93,926.18

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Solution

The fourth proportional to 200,594.68, 300,725.26 and 93,926.18 is: 140,811.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,594.68 : 300,725.26 = 93,926.18 : x
  2. Step 2: Convert to fraction form
    200,594.68/300,725.26 = 93,926.18/x
  3. Step 3: Cross multiply
    200,594.68x = 300,725.26 × 93,926.18
  4. Step 4: Simplify right side
    200,594.68x = 28,245,975,418.30
  5. Step 5: Solve for x
    x = 28,245,975,418.30/200,594.68
  6. Step 6: Final answer
    x = 140,811.19

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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.