Home / 248,874.07-373,229.16-80,354.65

Finding the Fourth Proportional to 248,874.07, 373,229.16 and 80,354.65

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Solution

The fourth proportional to 248,874.07, 373,229.16 and 80,354.65 is: 120,505.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,874.07 : 373,229.16 = 80,354.65 : x
  2. Step 2: Convert to fraction form
    248,874.07/373,229.16 = 80,354.65/x
  3. Step 3: Cross multiply
    248,874.07x = 373,229.16 × 80,354.65
  4. Step 4: Simplify right side
    248,874.07x = 29,990,698,521.59
  5. Step 5: Solve for x
    x = 29,990,698,521.59/248,874.07
  6. Step 6: Final answer
    x = 120,505.52

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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.