Finding the Fourth Proportional to 165,916.88, 248,876.24 and 41,257.84
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Solution
The fourth proportional to 165,916.88, 248,876.24 and 41,257.84 is: 61,886.99
Step by Step Solution
- Step 1: Write the proportion equation
165,916.88 : 248,876.24 = 41,257.84 : x - Step 2: Convert to fraction form
165,916.88/248,876.24 = 41,257.84/x - Step 3: Cross multiply
165,916.88x = 248,876.24 × 41,257.84 - Step 4: Simplify right side
165,916.88x = 10,268,096,089.72 - Step 5: Solve for x
x = 10,268,096,089.72/165,916.88 - Step 6: Final answer
x = 61,886.99
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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.