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Finding the Fourth Proportional to 202,684.80, 303,939.72 and 62,412.24

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Solution

The fourth proportional to 202,684.80, 303,939.72 and 62,412.24 is: 93,591.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,684.80 : 303,939.72 = 62,412.24 : x
  2. Step 2: Convert to fraction form
    202,684.80/303,939.72 = 62,412.24/x
  3. Step 3: Cross multiply
    202,684.80x = 303,939.72 × 62,412.24
  4. Step 4: Simplify right side
    202,684.80x = 18,969,558,750.17
  5. Step 5: Solve for x
    x = 18,969,558,750.17/202,684.80
  6. Step 6: Final answer
    x = 93,591.42

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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.