Home / 250,691.48-376,135.68-110,351.72

Finding the Fourth Proportional to 250,691.48, 376,135.68 and 110,351.72

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Solution

The fourth proportional to 250,691.48, 376,135.68 and 110,351.72 is: 165,570.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,691.48 : 376,135.68 = 110,351.72 : x
  2. Step 2: Convert to fraction form
    250,691.48/376,135.68 = 110,351.72/x
  3. Step 3: Cross multiply
    250,691.48x = 376,135.68 × 110,351.72
  4. Step 4: Simplify right side
    250,691.48x = 41,507,219,241.37
  5. Step 5: Solve for x
    x = 41,507,219,241.37/250,691.48
  6. Step 6: Final answer
    x = 165,570.92

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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.