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Finding the Fourth Proportional to 293,652.83, 405,144.52 and 164,572.44

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Solution

The fourth proportional to 293,652.83, 405,144.52 and 164,572.44 is: 227,055.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,652.83 : 405,144.52 = 164,572.44 : x
  2. Step 2: Convert to fraction form
    293,652.83/405,144.52 = 164,572.44/x
  3. Step 3: Cross multiply
    293,652.83x = 405,144.52 × 164,572.44
  4. Step 4: Simplify right side
    293,652.83x = 66,675,622,209.03
  5. Step 5: Solve for x
    x = 66,675,622,209.03/293,652.83
  6. Step 6: Final answer
    x = 227,055.95

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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.