Finding the Fourth Proportional to 197,997.24, 273,237.41 and 107,352.41
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Solution
The fourth proportional to 197,997.24, 273,237.41 and 107,352.41 is: 148,146.98
Step by Step Solution
- Step 1: Write the proportion equation
197,997.24 : 273,237.41 = 107,352.41 : x - Step 2: Convert to fraction form
197,997.24/273,237.41 = 107,352.41/x - Step 3: Cross multiply
197,997.24x = 273,237.41 × 107,352.41 - Step 4: Simplify right side
197,997.24x = 29,332,693,928.90 - Step 5: Solve for x
x = 29,332,693,928.90/197,997.24 - Step 6: Final answer
x = 148,146.98
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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.