Finding the Fourth Proportional to 163,250.75, 244,970.66 and 68,472.49
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Solution
The fourth proportional to 163,250.75, 244,970.66 and 68,472.49 is: 102,748.39
Step by Step Solution
- Step 1: Write the proportion equation
163,250.75 : 244,970.66 = 68,472.49 : x - Step 2: Convert to fraction form
163,250.75/244,970.66 = 68,472.49/x - Step 3: Cross multiply
163,250.75x = 244,970.66 × 68,472.49 - Step 4: Simplify right side
163,250.75x = 16,773,751,067.14 - Step 5: Solve for x
x = 16,773,751,067.14/163,250.75 - Step 6: Final answer
x = 102,748.39
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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.