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Finding the Fourth Proportional to 202,058.10, 303,524.55 and 194,622.30

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Solution

The fourth proportional to 202,058.10, 303,524.55 and 194,622.30 is: 292,354.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,058.10 : 303,524.55 = 194,622.30 : x
  2. Step 2: Convert to fraction form
    202,058.10/303,524.55 = 194,622.30/x
  3. Step 3: Cross multiply
    202,058.10x = 303,524.55 × 194,622.30
  4. Step 4: Simplify right side
    202,058.10x = 59,072,646,027.47
  5. Step 5: Solve for x
    x = 59,072,646,027.47/202,058.10
  6. Step 6: Final answer
    x = 292,354.75

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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.