Home / 373,218.30-559,827.45-92,735.55

Finding the Fourth Proportional to 373,218.30, 559,827.45 and 92,735.55

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Solution

The fourth proportional to 373,218.30, 559,827.45 and 92,735.55 is: 139,103.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,218.30 : 559,827.45 = 92,735.55 : x
  2. Step 2: Convert to fraction form
    373,218.30/559,827.45 = 92,735.55/x
  3. Step 3: Cross multiply
    373,218.30x = 559,827.45 × 92,735.55
  4. Step 4: Simplify right side
    373,218.30x = 51,915,906,480.85
  5. Step 5: Solve for x
    x = 51,915,906,480.85/373,218.30
  6. Step 6: Final answer
    x = 139,103.33

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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.