Finding the Fourth Proportional to 179,571.19, 247,803.67 and 98,996.84
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Solution
The fourth proportional to 179,571.19, 247,803.67 and 98,996.84 is: 136,613.12
Step by Step Solution
- Step 1: Write the proportion equation
179,571.19 : 247,803.67 = 98,996.84 : x - Step 2: Convert to fraction form
179,571.19/247,803.67 = 98,996.84/x - Step 3: Cross multiply
179,571.19x = 247,803.67 × 98,996.84 - Step 4: Simplify right side
179,571.19x = 24,531,780,270.40 - Step 5: Solve for x
x = 24,531,780,270.40/179,571.19 - Step 6: Final answer
x = 136,613.12
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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.