Finding the Fourth Proportional to 178,476.26, 246,294.94 and 101,994.48
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Solution
The fourth proportional to 178,476.26, 246,294.94 and 101,994.48 is: 140,751.07
Step by Step Solution
- Step 1: Write the proportion equation
178,476.26 : 246,294.94 = 101,994.48 : x - Step 2: Convert to fraction form
178,476.26/246,294.94 = 101,994.48/x - Step 3: Cross multiply
178,476.26x = 246,294.94 × 101,994.48 - Step 4: Simplify right side
178,476.26x = 25,120,724,076.95 - Step 5: Solve for x
x = 25,120,724,076.95/178,476.26 - Step 6: Final answer
x = 140,751.07
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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.