Home / 192,556.67-288,841.60-66,195.84

Finding the Fourth Proportional to 192,556.67, 288,841.60 and 66,195.84

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Solution

The fourth proportional to 192,556.67, 288,841.60 and 66,195.84 is: 99,296.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,556.67 : 288,841.60 = 66,195.84 : x
  2. Step 2: Convert to fraction form
    192,556.67/288,841.60 = 66,195.84/x
  3. Step 3: Cross multiply
    192,556.67x = 288,841.60 × 66,195.84
  4. Step 4: Simplify right side
    192,556.67x = 19,120,112,338.94
  5. Step 5: Solve for x
    x = 19,120,112,338.94/192,556.67
  6. Step 6: Final answer
    x = 99,296.03

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1.5x scale

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.