Home / 297,629.07-410,732.55-161,665.67

Finding the Fourth Proportional to 297,629.07, 410,732.55 and 161,665.67

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Solution

The fourth proportional to 297,629.07, 410,732.55 and 161,665.67 is: 223,101.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,629.07 : 410,732.55 = 161,665.67 : x
  2. Step 2: Convert to fraction form
    297,629.07/410,732.55 = 161,665.67/x
  3. Step 3: Cross multiply
    297,629.07x = 410,732.55 × 161,665.67
  4. Step 4: Simplify right side
    297,629.07x = 66,401,350,832.90
  5. Step 5: Solve for x
    x = 66,401,350,832.90/297,629.07
  6. Step 6: Final answer
    x = 223,101.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.