Finding the Fourth Proportional to 165,828.63, 248,665.17 and 60,573.99
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Solution
The fourth proportional to 165,828.63, 248,665.17 and 60,573.99 is: 90,832.58
Step by Step Solution
- Step 1: Write the proportion equation
165,828.63 : 248,665.17 = 60,573.99 : x - Step 2: Convert to fraction form
165,828.63/248,665.17 = 60,573.99/x - Step 3: Cross multiply
165,828.63x = 248,665.17 × 60,573.99 - Step 4: Simplify right side
165,828.63x = 15,062,641,520.93 - Step 5: Solve for x
x = 15,062,641,520.93/165,828.63 - Step 6: Final answer
x = 90,832.58
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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.