Finding the Fourth Proportional to 127,021.68, 175,283.99 and 73,324.00
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Solution
The fourth proportional to 127,021.68, 175,283.99 and 73,324.00 is: 101,183.69
Step by Step Solution
- Step 1: Write the proportion equation
127,021.68 : 175,283.99 = 73,324.00 : x - Step 2: Convert to fraction form
127,021.68/175,283.99 = 73,324.00/x - Step 3: Cross multiply
127,021.68x = 175,283.99 × 73,324.00 - Step 4: Simplify right side
127,021.68x = 12,852,522,477.93 - Step 5: Solve for x
x = 12,852,522,477.93/127,021.68 - Step 6: Final answer
x = 101,183.69
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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.