Home / 76,003.41-114,005.19-19,843.38

Finding the Fourth Proportional to 76,003.41, 114,005.19 and 19,843.38

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Solution

The fourth proportional to 76,003.41, 114,005.19 and 19,843.38 is: 29,765.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,003.41 : 114,005.19 = 19,843.38 : x
  2. Step 2: Convert to fraction form
    76,003.41/114,005.19 = 19,843.38/x
  3. Step 3: Cross multiply
    76,003.41x = 114,005.19 × 19,843.38
  4. Step 4: Simplify right side
    76,003.41x = 2,262,248,307.14
  5. Step 5: Solve for x
    x = 2,262,248,307.14/76,003.41
  6. Step 6: Final answer
    x = 29,765.09

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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.