Finding the Fourth Proportional to 165,789.18, 248,713.84 and 94,791.87
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Solution
The fourth proportional to 165,789.18, 248,713.84 and 94,791.87 is: 142,205.00
Step by Step Solution
- Step 1: Write the proportion equation
165,789.18 : 248,713.84 = 94,791.87 : x - Step 2: Convert to fraction form
165,789.18/248,713.84 = 94,791.87/x - Step 3: Cross multiply
165,789.18x = 248,713.84 × 94,791.87 - Step 4: Simplify right side
165,789.18x = 23,576,050,106.97 - Step 5: Solve for x
x = 23,576,050,106.97/165,789.18 - Step 6: Final answer
x = 142,205.00
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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.