Home / 204,825.93-307,127.61-92,374.53

Finding the Fourth Proportional to 204,825.93, 307,127.61 and 92,374.53

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Solution

The fourth proportional to 204,825.93, 307,127.61 and 92,374.53 is: 138,511.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,825.93 : 307,127.61 = 92,374.53 : x
  2. Step 2: Convert to fraction form
    204,825.93/307,127.61 = 92,374.53/x
  3. Step 3: Cross multiply
    204,825.93x = 307,127.61 × 92,374.53
  4. Step 4: Simplify right side
    204,825.93x = 28,370,768,623.77
  5. Step 5: Solve for x
    x = 28,370,768,623.77/204,825.93
  6. Step 6: Final answer
    x = 138,511.61

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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.