Home / 245,150.14-367,385-111,704.26

Finding the Fourth Proportional to 245,150.14, 367,385 and 111,704.26

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Solution

The fourth proportional to 245,150.14, 367,385 and 111,704.26 is: 167,401.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,150.14 : 367,385 = 111,704.26 : x
  2. Step 2: Convert to fraction form
    245,150.14/367,385 = 111,704.26/x
  3. Step 3: Cross multiply
    245,150.14x = 367,385 × 111,704.26
  4. Step 4: Simplify right side
    245,150.14x = 41,038,467,723.18
  5. Step 5: Solve for x
    x = 41,038,467,723.18/245,150.14
  6. Step 6: Final answer
    x = 167,401.37

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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.