Home / 245,149.26-367,383.69-111,703.38

Finding the Fourth Proportional to 245,149.26, 367,383.69 and 111,703.38

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Solution

The fourth proportional to 245,149.26, 367,383.69 and 111,703.38 is: 167,400.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,149.26 : 367,383.69 = 111,703.38 : x
  2. Step 2: Convert to fraction form
    245,149.26/367,383.69 = 111,703.38/x
  3. Step 3: Cross multiply
    245,149.26x = 367,383.69 × 111,703.38
  4. Step 4: Simplify right side
    245,149.26x = 41,037,999,929.87
  5. Step 5: Solve for x
    x = 41,037,999,929.87/245,149.26
  6. Step 6: Final answer
    x = 167,400.06

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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.