Finding the Fourth Proportional to 197,594.68, 272,680.63 and 106,950.62
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Solution
The fourth proportional to 197,594.68, 272,680.63 and 106,950.62 is: 147,591.84
Step by Step Solution
- Step 1: Write the proportion equation
197,594.68 : 272,680.63 = 106,950.62 : x - Step 2: Convert to fraction form
197,594.68/272,680.63 = 106,950.62/x - Step 3: Cross multiply
197,594.68x = 272,680.63 × 106,950.62 - Step 4: Simplify right side
197,594.68x = 29,163,362,440.49 - Step 5: Solve for x
x = 29,163,362,440.49/197,594.68 - Step 6: Final answer
x = 147,591.84
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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.