Finding the Fourth Proportional to 119,554.92, 179,351.82 and 40,660.92
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Solution
The fourth proportional to 119,554.92, 179,351.82 and 40,660.92 is: 60,997.99
Step by Step Solution
- Step 1: Write the proportion equation
119,554.92 : 179,351.82 = 40,660.92 : x - Step 2: Convert to fraction form
119,554.92/179,351.82 = 40,660.92/x - Step 3: Cross multiply
119,554.92x = 179,351.82 × 40,660.92 - Step 4: Simplify right side
119,554.92x = 7,292,610,004.87 - Step 5: Solve for x
x = 7,292,610,004.87/119,554.92 - Step 6: Final answer
x = 60,997.99
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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.