Finding the Fourth Proportional to 179,848.49, 269,747.15 and 73,278.95
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Solution
The fourth proportional to 179,848.49, 269,747.15 and 73,278.95 is: 109,907.99
Step by Step Solution
- Step 1: Write the proportion equation
179,848.49 : 269,747.15 = 73,278.95 : x - Step 2: Convert to fraction form
179,848.49/269,747.15 = 73,278.95/x - Step 3: Cross multiply
179,848.49x = 269,747.15 × 73,278.95 - Step 4: Simplify right side
179,848.49x = 19,766,786,202.36 - Step 5: Solve for x
x = 19,766,786,202.36/179,848.49 - Step 6: Final answer
x = 109,907.99
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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.