Finding the Fourth Proportional to 163,876.06, 245,860.26 and 148,260.88
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Solution
The fourth proportional to 163,876.06, 245,860.26 and 148,260.88 is: 222,433.09
Step by Step Solution
- Step 1: Write the proportion equation
163,876.06 : 245,860.26 = 148,260.88 : x - Step 2: Convert to fraction form
163,876.06/245,860.26 = 148,260.88/x - Step 3: Cross multiply
163,876.06x = 245,860.26 × 148,260.88 - Step 4: Simplify right side
163,876.06x = 36,451,458,504.63 - Step 5: Solve for x
x = 36,451,458,504.63/163,876.06 - Step 6: Final answer
x = 222,433.09
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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.