Home / 119,367.03-179,050.59-30,620.54

Finding the Fourth Proportional to 119,367.03, 179,050.59 and 30,620.54

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Solution

The fourth proportional to 119,367.03, 179,050.59 and 30,620.54 is: 45,930.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,367.03 : 179,050.59 = 30,620.54 : x
  2. Step 2: Convert to fraction form
    119,367.03/179,050.59 = 30,620.54/x
  3. Step 3: Cross multiply
    119,367.03x = 179,050.59 × 30,620.54
  4. Step 4: Simplify right side
    119,367.03x = 5,482,624,857.87
  5. Step 5: Solve for x
    x = 5,482,624,857.87/119,367.03
  6. Step 6: Final answer
    x = 45,930.81

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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.