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Finding the Fourth Proportional to 200,596.68, 300,728.26 and 93,928.18

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Solution

The fourth proportional to 200,596.68, 300,728.26 and 93,928.18 is: 140,814.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,596.68 : 300,728.26 = 93,928.18 : x
  2. Step 2: Convert to fraction form
    200,596.68/300,728.26 = 93,928.18/x
  3. Step 3: Cross multiply
    200,596.68x = 300,728.26 × 93,928.18
  4. Step 4: Simplify right side
    200,596.68x = 28,246,858,136.37
  5. Step 5: Solve for x
    x = 28,246,858,136.37/200,596.68
  6. Step 6: Final answer
    x = 140,814.19

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1.5x scale

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.