Finding the Fourth Proportional to 175,761.26, 263,686.83 and 51,102.26
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Solution
The fourth proportional to 175,761.26, 263,686.83 and 51,102.26 is: 76,666.46
Step by Step Solution
- Step 1: Write the proportion equation
175,761.26 : 263,686.83 = 51,102.26 : x - Step 2: Convert to fraction form
175,761.26/263,686.83 = 51,102.26/x - Step 3: Cross multiply
175,761.26x = 263,686.83 × 51,102.26 - Step 4: Simplify right side
175,761.26x = 13,474,992,945.24 - Step 5: Solve for x
x = 13,474,992,945.24/175,761.26 - Step 6: Final answer
x = 76,666.46
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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.