Home / 140,874.08-211,345.69-41,035.20

Finding the Fourth Proportional to 140,874.08, 211,345.69 and 41,035.20

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Solution

The fourth proportional to 140,874.08, 211,345.69 and 41,035.20 is: 61,562.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,874.08 : 211,345.69 = 41,035.20 : x
  2. Step 2: Convert to fraction form
    140,874.08/211,345.69 = 41,035.20/x
  3. Step 3: Cross multiply
    140,874.08x = 211,345.69 × 41,035.20
  4. Step 4: Simplify right side
    140,874.08x = 8,672,611,601.56
  5. Step 5: Solve for x
    x = 8,672,611,601.56/140,874.08
  6. Step 6: Final answer
    x = 61,562.86

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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.