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Finding the Fourth Proportional to 365,185.48, 547,806.49 and 122,027.39

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Solution

The fourth proportional to 365,185.48, 547,806.49 and 122,027.39 is: 183,050.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,185.48 : 547,806.49 = 122,027.39 : x
  2. Step 2: Convert to fraction form
    365,185.48/547,806.49 = 122,027.39/x
  3. Step 3: Cross multiply
    365,185.48x = 547,806.49 × 122,027.39
  4. Step 4: Simplify right side
    365,185.48x = 66,847,396,199.76
  5. Step 5: Solve for x
    x = 66,847,396,199.76/365,185.48
  6. Step 6: Final answer
    x = 183,050.53

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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.