Home / 199,075.26-274,730.45-113,037.97

Finding the Fourth Proportional to 199,075.26, 274,730.45 and 113,037.97

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Solution

The fourth proportional to 199,075.26, 274,730.45 and 113,037.97 is: 155,996.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,075.26 : 274,730.45 = 113,037.97 : x
  2. Step 2: Convert to fraction form
    199,075.26/274,730.45 = 113,037.97/x
  3. Step 3: Cross multiply
    199,075.26x = 274,730.45 × 113,037.97
  4. Step 4: Simplify right side
    199,075.26x = 31,054,972,365.19
  5. Step 5: Solve for x
    x = 31,054,972,365.19/199,075.26
  6. Step 6: Final answer
    x = 155,996.14

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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.