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Finding the Fourth Proportional to 182,751.39, 274,189.33 and 98,519.70

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Solution

The fourth proportional to 182,751.39, 274,189.33 and 98,519.70 is: 147,813.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,751.39 : 274,189.33 = 98,519.70 : x
  2. Step 2: Convert to fraction form
    182,751.39/274,189.33 = 98,519.70/x
  3. Step 3: Cross multiply
    182,751.39x = 274,189.33 × 98,519.70
  4. Step 4: Simplify right side
    182,751.39x = 27,013,049,075.57
  5. Step 5: Solve for x
    x = 27,013,049,075.57/182,751.39
  6. Step 6: Final answer
    x = 147,813.09

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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.