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Finding the Fourth Proportional to 181,773.01, 250,781.83 and 105,250.34

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Solution

The fourth proportional to 181,773.01, 250,781.83 and 105,250.34 is: 145,207.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,773.01 : 250,781.83 = 105,250.34 : x
  2. Step 2: Convert to fraction form
    181,773.01/250,781.83 = 105,250.34/x
  3. Step 3: Cross multiply
    181,773.01x = 250,781.83 × 105,250.34
  4. Step 4: Simplify right side
    181,773.01x = 26,394,872,873.32
  5. Step 5: Solve for x
    x = 26,394,872,873.32/181,773.01
  6. Step 6: Final answer
    x = 145,207.88

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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.