Home / 192,635.34-289,010.24-92,766.66

Finding the Fourth Proportional to 192,635.34, 289,010.24 and 92,766.66

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Solution

The fourth proportional to 192,635.34, 289,010.24 and 92,766.66 is: 139,177.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,635.34 : 289,010.24 = 92,766.66 : x
  2. Step 2: Convert to fraction form
    192,635.34/289,010.24 = 92,766.66/x
  3. Step 3: Cross multiply
    192,635.34x = 289,010.24 × 92,766.66
  4. Step 4: Simplify right side
    192,635.34x = 26,810,514,670.60
  5. Step 5: Solve for x
    x = 26,810,514,670.60/192,635.34
  6. Step 6: Final answer
    x = 139,177.55

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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.