Home / 295,075.73-407,195.23-166,021.54

Finding the Fourth Proportional to 295,075.73, 407,195.23 and 166,021.54

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Solution

The fourth proportional to 295,075.73, 407,195.23 and 166,021.54 is: 229,104.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,075.73 : 407,195.23 = 166,021.54 : x
  2. Step 2: Convert to fraction form
    295,075.73/407,195.23 = 166,021.54/x
  3. Step 3: Cross multiply
    295,075.73x = 407,195.23 × 166,021.54
  4. Step 4: Simplify right side
    295,075.73x = 67,603,180,333.98
  5. Step 5: Solve for x
    x = 67,603,180,333.98/295,075.73
  6. Step 6: Final answer
    x = 229,104.51

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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.