Finding the Fourth Proportional to 195,577.44, 269,897.04 and 106,153.44
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Solution
The fourth proportional to 195,577.44, 269,897.04 and 106,153.44 is: 146,491.84
Step by Step Solution
- Step 1: Write the proportion equation
195,577.44 : 269,897.04 = 106,153.44 : x - Step 2: Convert to fraction form
195,577.44/269,897.04 = 106,153.44/x - Step 3: Cross multiply
195,577.44x = 269,897.04 × 106,153.44 - Step 4: Simplify right side
195,577.44x = 28,650,499,241.82 - Step 5: Solve for x
x = 28,650,499,241.82/195,577.44 - Step 6: Final answer
x = 146,491.84
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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.