Home / 102,983.10-154,450.43-58,023.96

Finding the Fourth Proportional to 102,983.10, 154,450.43 and 58,023.96

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Solution

The fourth proportional to 102,983.10, 154,450.43 and 58,023.96 is: 87,022.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,983.10 : 154,450.43 = 58,023.96 : x
  2. Step 2: Convert to fraction form
    102,983.10/154,450.43 = 58,023.96/x
  3. Step 3: Cross multiply
    102,983.10x = 154,450.43 × 58,023.96
  4. Step 4: Simplify right side
    102,983.10x = 8,961,825,789.37
  5. Step 5: Solve for x
    x = 8,961,825,789.37/102,983.10
  6. Step 6: Final answer
    x = 87,022.30

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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.