Home / 193,063.32-266,444.46-108,198.36

Finding the Fourth Proportional to 193,063.32, 266,444.46 and 108,198.36

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Solution

The fourth proportional to 193,063.32, 266,444.46 and 108,198.36 is: 149,323.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,063.32 : 266,444.46 = 108,198.36 : x
  2. Step 2: Convert to fraction form
    193,063.32/266,444.46 = 108,198.36/x
  3. Step 3: Cross multiply
    193,063.32x = 266,444.46 × 108,198.36
  4. Step 4: Simplify right side
    193,063.32x = 28,828,853,603.09
  5. Step 5: Solve for x
    x = 28,828,853,603.09/193,063.32
  6. Step 6: Final answer
    x = 149,323.31

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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.