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Finding the Fourth Proportional to 202,353.60, 303,530.10 and 60,198.24

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Solution

The fourth proportional to 202,353.60, 303,530.10 and 60,198.24 is: 90,297.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,353.60 : 303,530.10 = 60,198.24 : x
  2. Step 2: Convert to fraction form
    202,353.60/303,530.10 = 60,198.24/x
  3. Step 3: Cross multiply
    202,353.60x = 303,530.10 × 60,198.24
  4. Step 4: Simplify right side
    202,353.60x = 18,271,977,807.02
  5. Step 5: Solve for x
    x = 18,271,977,807.02/202,353.60
  6. Step 6: Final answer
    x = 90,297.27

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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.