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Finding the Fourth Proportional to 250,693.29, 376,154.77 and 108,582.03

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Solution

The fourth proportional to 250,693.29, 376,154.77 and 108,582.03 is: 162,922.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,693.29 : 376,154.77 = 108,582.03 : x
  2. Step 2: Convert to fraction form
    250,693.29/376,154.77 = 108,582.03/x
  3. Step 3: Cross multiply
    250,693.29x = 376,154.77 × 108,582.03
  4. Step 4: Simplify right side
    250,693.29x = 40,843,649,732.63
  5. Step 5: Solve for x
    x = 40,843,649,732.63/250,693.29
  6. Step 6: Final answer
    x = 162,922.79

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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.