Home / 297,226.08-445,631.76-110,187.36

Finding the Fourth Proportional to 297,226.08, 445,631.76 and 110,187.36

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Solution

The fourth proportional to 297,226.08, 445,631.76 and 110,187.36 is: 165,204.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,226.08 : 445,631.76 = 110,187.36 : x
  2. Step 2: Convert to fraction form
    297,226.08/445,631.76 = 110,187.36/x
  3. Step 3: Cross multiply
    297,226.08x = 445,631.76 × 110,187.36
  4. Step 4: Simplify right side
    297,226.08x = 49,102,987,166.55
  5. Step 5: Solve for x
    x = 49,102,987,166.55/297,226.08
  6. Step 6: Final answer
    x = 165,204.17

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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.