Finding the Fourth Proportional to 177,556.40, 245,027.56 and 96,983.92
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Solution
The fourth proportional to 177,556.40, 245,027.56 and 96,983.92 is: 133,837.66
Step by Step Solution
- Step 1: Write the proportion equation
177,556.40 : 245,027.56 = 96,983.92 : x - Step 2: Convert to fraction form
177,556.40/245,027.56 = 96,983.92/x - Step 3: Cross multiply
177,556.40x = 245,027.56 × 96,983.92 - Step 4: Simplify right side
177,556.40x = 23,763,733,276.84 - Step 5: Solve for x
x = 23,763,733,276.84/177,556.40 - Step 6: Final answer
x = 133,837.66
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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.