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Finding the Fourth Proportional to 193,672.17, 289,616.43 and 184,224.33

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Solution

The fourth proportional to 193,672.17, 289,616.43 and 184,224.33 is: 275,488.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,672.17 : 289,616.43 = 184,224.33 : x
  2. Step 2: Convert to fraction form
    193,672.17/289,616.43 = 184,224.33/x
  3. Step 3: Cross multiply
    193,672.17x = 289,616.43 × 184,224.33
  4. Step 4: Simplify right side
    193,672.17x = 53,354,392,773.74
  5. Step 5: Solve for x
    x = 53,354,392,773.74/193,672.17
  6. Step 6: Final answer
    x = 275,488.18

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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.