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Finding the Fourth Proportional to 202,351.75, 303,527.40 and 60,196.45

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Solution

The fourth proportional to 202,351.75, 303,527.40 and 60,196.45 is: 90,294.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,351.75 : 303,527.40 = 60,196.45 : x
  2. Step 2: Convert to fraction form
    202,351.75/303,527.40 = 60,196.45/x
  3. Step 3: Cross multiply
    202,351.75x = 303,527.40 × 60,196.45
  4. Step 4: Simplify right side
    202,351.75x = 18,271,271,957.73
  5. Step 5: Solve for x
    x = 18,271,271,957.73/202,351.75
  6. Step 6: Final answer
    x = 90,294.61

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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.