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Finding the Fourth Proportional to 183,486.30, 275,229.45 and 133,460.70

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Solution

The fourth proportional to 183,486.30, 275,229.45 and 133,460.70 is: 200,191.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,486.30 : 275,229.45 = 133,460.70 : x
  2. Step 2: Convert to fraction form
    183,486.30/275,229.45 = 133,460.70/x
  3. Step 3: Cross multiply
    183,486.30x = 275,229.45 × 133,460.70
  4. Step 4: Simplify right side
    183,486.30x = 36,732,315,057.62
  5. Step 5: Solve for x
    x = 36,732,315,057.62/183,486.30
  6. Step 6: Final answer
    x = 200,191.05

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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.