Finding the Fourth Proportional to 197,315.24, 296,083.85 and 107,364.44
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Solution
The fourth proportional to 197,315.24, 296,083.85 and 107,364.44 is: 161,107.05
Step by Step Solution
- Step 1: Write the proportion equation
197,315.24 : 296,083.85 = 107,364.44 : x - Step 2: Convert to fraction form
197,315.24/296,083.85 = 107,364.44/x - Step 3: Cross multiply
197,315.24x = 296,083.85 × 107,364.44 - Step 4: Simplify right side
197,315.24x = 31,788,874,731.05 - Step 5: Solve for x
x = 31,788,874,731.05/197,315.24 - Step 6: Final answer
x = 161,107.05
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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.