Home / 76,004.41-114,006.69-19,844.38

Finding the Fourth Proportional to 76,004.41, 114,006.69 and 19,844.38

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Solution

The fourth proportional to 76,004.41, 114,006.69 and 19,844.38 is: 29,766.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,004.41 : 114,006.69 = 19,844.38 : x
  2. Step 2: Convert to fraction form
    76,004.41/114,006.69 = 19,844.38/x
  3. Step 3: Cross multiply
    76,004.41x = 114,006.69 × 19,844.38
  4. Step 4: Simplify right side
    76,004.41x = 2,262,392,078.90
  5. Step 5: Solve for x
    x = 2,262,392,078.90/76,004.41
  6. Step 6: Final answer
    x = 29,766.59

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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.