Finding the Fourth Proportional to 174,825.14, 262,237.70 and 115,646.96
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Solution
The fourth proportional to 174,825.14, 262,237.70 and 115,646.96 is: 173,470.43
Step by Step Solution
- Step 1: Write the proportion equation
174,825.14 : 262,237.70 = 115,646.96 : x - Step 2: Convert to fraction form
174,825.14/262,237.70 = 115,646.96/x - Step 3: Cross multiply
174,825.14x = 262,237.70 × 115,646.96 - Step 4: Simplify right side
174,825.14x = 30,326,990,912.97 - Step 5: Solve for x
x = 30,326,990,912.97/174,825.14 - Step 6: Final answer
x = 173,470.43
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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.