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Finding the Fourth Proportional to 200,253.97, 300,410.12 and 60,023.53

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Solution

The fourth proportional to 200,253.97, 300,410.12 and 60,023.53 is: 90,044.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,253.97 : 300,410.12 = 60,023.53 : x
  2. Step 2: Convert to fraction form
    200,253.97/300,410.12 = 60,023.53/x
  3. Step 3: Cross multiply
    200,253.97x = 300,410.12 × 60,023.53
  4. Step 4: Simplify right side
    200,253.97x = 18,031,675,850.12
  5. Step 5: Solve for x
    x = 18,031,675,850.12/200,253.97
  6. Step 6: Final answer
    x = 90,044.04

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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.