Finding the Fourth Proportional to 194,907.33, 268,970.09 and 110,027.97
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Solution
The fourth proportional to 194,907.33, 268,970.09 and 110,027.97 is: 151,837.45
Step by Step Solution
- Step 1: Write the proportion equation
194,907.33 : 268,970.09 = 110,027.97 : x - Step 2: Convert to fraction form
194,907.33/268,970.09 = 110,027.97/x - Step 3: Cross multiply
194,907.33x = 268,970.09 × 110,027.97 - Step 4: Simplify right side
194,907.33x = 29,594,232,443.28 - Step 5: Solve for x
x = 29,594,232,443.28/194,907.33 - Step 6: Final answer
x = 151,837.45
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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.