Finding the Fourth Proportional to 197,594.11, 272,680.70 and 106,950.04
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Solution
The fourth proportional to 197,594.11, 272,680.70 and 106,950.04 is: 147,591.50
Step by Step Solution
- Step 1: Write the proportion equation
197,594.11 : 272,680.70 = 106,950.04 : x - Step 2: Convert to fraction form
197,594.11/272,680.70 = 106,950.04/x - Step 3: Cross multiply
197,594.11x = 272,680.70 × 106,950.04 - Step 4: Simplify right side
197,594.11x = 29,163,211,772.23 - Step 5: Solve for x
x = 29,163,211,772.23/197,594.11 - Step 6: Final answer
x = 147,591.50
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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.