Home / 192,601.20-288,858.06-92,710.38

Finding the Fourth Proportional to 192,601.20, 288,858.06 and 92,710.38

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Solution

The fourth proportional to 192,601.20, 288,858.06 and 92,710.38 is: 139,044.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,601.20 : 288,858.06 = 92,710.38 : x
  2. Step 2: Convert to fraction form
    192,601.20/288,858.06 = 92,710.38/x
  3. Step 3: Cross multiply
    192,601.20x = 288,858.06 × 92,710.38
  4. Step 4: Simplify right side
    192,601.20x = 26,780,140,508.66
  5. Step 5: Solve for x
    x = 26,780,140,508.66/192,601.20
  6. Step 6: Final answer
    x = 139,044.52

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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.