Home / 109,467.93-164,208.83-46,279.74

Finding the Fourth Proportional to 109,467.93, 164,208.83 and 46,279.74

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Solution

The fourth proportional to 109,467.93, 164,208.83 and 46,279.74 is: 69,422.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,467.93 : 164,208.83 = 46,279.74 : x
  2. Step 2: Convert to fraction form
    109,467.93/164,208.83 = 46,279.74/x
  3. Step 3: Cross multiply
    109,467.93x = 164,208.83 × 46,279.74
  4. Step 4: Simplify right side
    109,467.93x = 7,599,541,958.10
  5. Step 5: Solve for x
    x = 7,599,541,958.10/109,467.93
  6. Step 6: Final answer
    x = 69,422.54

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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.