Home / 107,306.24-160,974.72-33,440

Finding the Fourth Proportional to 107,306.24, 160,974.72 and 33,440

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Solution

The fourth proportional to 107,306.24, 160,974.72 and 33,440 is: 50,164.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,306.24 : 160,974.72 = 33,440 : x
  2. Step 2: Convert to fraction form
    107,306.24/160,974.72 = 33,440/x
  3. Step 3: Cross multiply
    107,306.24x = 160,974.72 × 33,440
  4. Step 4: Simplify right side
    107,306.24x = 5,382,994,636.80
  5. Step 5: Solve for x
    x = 5,382,994,636.80/107,306.24
  6. Step 6: Final answer
    x = 50,164.79

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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.