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Finding the Fourth Proportional to 192,104.77, 264,858.09 and 157,522.07

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Solution

The fourth proportional to 192,104.77, 264,858.09 and 157,522.07 is: 217,178.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,104.77 : 264,858.09 = 157,522.07 : x
  2. Step 2: Convert to fraction form
    192,104.77/264,858.09 = 157,522.07/x
  3. Step 3: Cross multiply
    192,104.77x = 264,858.09 × 157,522.07
  4. Step 4: Simplify right side
    192,104.77x = 41,720,995,944.35
  5. Step 5: Solve for x
    x = 41,720,995,944.35/192,104.77
  6. Step 6: Final answer
    x = 217,178.35

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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.