Home / 662,092.07-993,147.35-188,777.61

Finding the Fourth Proportional to 662,092.07, 993,147.35 and 188,777.61

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Solution

The fourth proportional to 662,092.07, 993,147.35 and 188,777.61 is: 283,169.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,092.07 : 993,147.35 = 188,777.61 : x
  2. Step 2: Convert to fraction form
    662,092.07/993,147.35 = 188,777.61/x
  3. Step 3: Cross multiply
    662,092.07x = 993,147.35 × 188,777.61
  4. Step 4: Simplify right side
    662,092.07x = 187,483,982,166.95
  5. Step 5: Solve for x
    x = 187,483,982,166.95/662,092.07
  6. Step 6: Final answer
    x = 283,169.05

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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.