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Finding the Fourth Proportional to 181,212.39, 250,058.52 and 104,736.44

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Solution

The fourth proportional to 181,212.39, 250,058.52 and 104,736.44 is: 144,527.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,212.39 : 250,058.52 = 104,736.44 : x
  2. Step 2: Convert to fraction form
    181,212.39/250,058.52 = 104,736.44/x
  3. Step 3: Cross multiply
    181,212.39x = 250,058.52 × 104,736.44
  4. Step 4: Simplify right side
    181,212.39x = 26,190,239,176.47
  5. Step 5: Solve for x
    x = 26,190,239,176.47/181,212.39
  6. Step 6: Final answer
    x = 144,527.86

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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.