Home / 76,400.70-114,601.82-23,093.10

Finding the Fourth Proportional to 76,400.70, 114,601.82 and 23,093.10

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Solution

The fourth proportional to 76,400.70, 114,601.82 and 23,093.10 is: 34,639.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,400.70 : 114,601.82 = 23,093.10 : x
  2. Step 2: Convert to fraction form
    76,400.70/114,601.82 = 23,093.10/x
  3. Step 3: Cross multiply
    76,400.70x = 114,601.82 × 23,093.10
  4. Step 4: Simplify right side
    76,400.70x = 2,646,511,173.98
  5. Step 5: Solve for x
    x = 2,646,511,173.98/76,400.70
  6. Step 6: Final answer
    x = 34,639.88

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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.