Finding the Fourth Proportional to 68,169.23, 102,300.56 and 23,795.99
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Solution
The fourth proportional to 68,169.23, 102,300.56 and 23,795.99 is: 35,710.29
Step by Step Solution
- Step 1: Write the proportion equation
68,169.23 : 102,300.56 = 23,795.99 : x - Step 2: Convert to fraction form
68,169.23/102,300.56 = 23,795.99/x - Step 3: Cross multiply
68,169.23x = 102,300.56 × 23,795.99 - Step 4: Simplify right side
68,169.23x = 2,434,343,102.75 - Step 5: Solve for x
x = 2,434,343,102.75/68,169.23 - Step 6: Final answer
x = 35,710.29
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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.