Finding the Fourth Proportional to 163,674.26, 225,852.87 and 92,039.07
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Solution
The fourth proportional to 163,674.26, 225,852.87 and 92,039.07 is: 127,004.01
Step by Step Solution
- Step 1: Write the proportion equation
163,674.26 : 225,852.87 = 92,039.07 : x - Step 2: Convert to fraction form
163,674.26/225,852.87 = 92,039.07/x - Step 3: Cross multiply
163,674.26x = 225,852.87 × 92,039.07 - Step 4: Simplify right side
163,674.26x = 20,787,288,111.63 - Step 5: Solve for x
x = 20,787,288,111.63/163,674.26 - Step 6: Final answer
x = 127,004.01
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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.