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Finding the Fourth Proportional to 293,600.50, 405,197.24 and 164,560.95

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Solution

The fourth proportional to 293,600.50, 405,197.24 and 164,560.95 is: 227,110.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,600.50 : 405,197.24 = 164,560.95 : x
  2. Step 2: Convert to fraction form
    293,600.50/405,197.24 = 164,560.95/x
  3. Step 3: Cross multiply
    293,600.50x = 405,197.24 × 164,560.95
  4. Step 4: Simplify right side
    293,600.50x = 66,679,641,928.97
  5. Step 5: Solve for x
    x = 66,679,641,928.97/293,600.50
  6. Step 6: Final answer
    x = 227,110.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.