Home / 109,794.07-151,511.87-62,046.37

Finding the Fourth Proportional to 109,794.07, 151,511.87 and 62,046.37

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Solution

The fourth proportional to 109,794.07, 151,511.87 and 62,046.37 is: 85,621.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,794.07 : 151,511.87 = 62,046.37 : x
  2. Step 2: Convert to fraction form
    109,794.07/151,511.87 = 62,046.37/x
  3. Step 3: Cross multiply
    109,794.07x = 151,511.87 × 62,046.37
  4. Step 4: Simplify right side
    109,794.07x = 9,400,760,477.62
  5. Step 5: Solve for x
    x = 9,400,760,477.62/109,794.07
  6. Step 6: Final answer
    x = 85,621.75

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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.