Home / 200,213.49-300,324-93,568.19

Finding the Fourth Proportional to 200,213.49, 300,324 and 93,568.19

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Solution

The fourth proportional to 200,213.49, 300,324 and 93,568.19 is: 140,354.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,213.49 : 300,324 = 93,568.19 : x
  2. Step 2: Convert to fraction form
    200,213.49/300,324 = 93,568.19/x
  3. Step 3: Cross multiply
    200,213.49x = 300,324 × 93,568.19
  4. Step 4: Simplify right side
    200,213.49x = 28,100,771,591.94
  5. Step 5: Solve for x
    x = 28,100,771,591.94/200,213.49
  6. Step 6: Final answer
    x = 140,354.04

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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.