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Finding the Fourth Proportional to 200,173.53, 300,293.10 and 94,935.09

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Solution

The fourth proportional to 200,173.53, 300,293.10 and 94,935.09 is: 142,418.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,173.53 : 300,293.10 = 94,935.09 : x
  2. Step 2: Convert to fraction form
    200,173.53/300,293.10 = 94,935.09/x
  3. Step 3: Cross multiply
    200,173.53x = 300,293.10 × 94,935.09
  4. Step 4: Simplify right side
    200,173.53x = 28,508,352,474.88
  5. Step 5: Solve for x
    x = 28,508,352,474.88/200,173.53
  6. Step 6: Final answer
    x = 142,418.19

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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.