Finding the Fourth Proportional to 174,510.53, 261,249.09 and 107,735.94
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Solution
The fourth proportional to 174,510.53, 261,249.09 and 107,735.94 is: 161,284.92
Step by Step Solution
- Step 1: Write the proportion equation
174,510.53 : 261,249.09 = 107,735.94 : x - Step 2: Convert to fraction form
174,510.53/261,249.09 = 107,735.94/x - Step 3: Cross multiply
174,510.53x = 261,249.09 × 107,735.94 - Step 4: Simplify right side
174,510.53x = 28,145,916,285.29 - Step 5: Solve for x
x = 28,145,916,285.29/174,510.53 - Step 6: Final answer
x = 161,284.92
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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.