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Finding the Fourth Proportional to 202,352.60, 303,528.60 and 60,197.24

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Solution

The fourth proportional to 202,352.60, 303,528.60 and 60,197.24 is: 90,295.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,352.60 : 303,528.60 = 60,197.24 : x
  2. Step 2: Convert to fraction form
    202,352.60/303,528.60 = 60,197.24/x
  3. Step 3: Cross multiply
    202,352.60x = 303,528.60 × 60,197.24
  4. Step 4: Simplify right side
    202,352.60x = 18,271,583,981.06
  5. Step 5: Solve for x
    x = 18,271,583,981.06/202,352.60
  6. Step 6: Final answer
    x = 90,295.77

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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.