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Finding the Fourth Proportional to 202,333.70, 303,500.55 and 97,127.30

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Solution

The fourth proportional to 202,333.70, 303,500.55 and 97,127.30 is: 145,690.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,333.70 : 303,500.55 = 97,127.30 : x
  2. Step 2: Convert to fraction form
    202,333.70/303,500.55 = 97,127.30/x
  3. Step 3: Cross multiply
    202,333.70x = 303,500.55 × 97,127.30
  4. Step 4: Simplify right side
    202,333.70x = 29,478,188,970.02
  5. Step 5: Solve for x
    x = 29,478,188,970.02/202,333.70
  6. Step 6: Final answer
    x = 145,690.95

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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.