Finding the Fourth Proportional to 165,903.09, 248,855.51 and 41,244.09
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Solution
The fourth proportional to 165,903.09, 248,855.51 and 41,244.09 is: 61,866.35
Step by Step Solution
- Step 1: Write the proportion equation
165,903.09 : 248,855.51 = 41,244.09 : x - Step 2: Convert to fraction form
165,903.09/248,855.51 = 41,244.09/x - Step 3: Cross multiply
165,903.09x = 248,855.51 × 41,244.09 - Step 4: Simplify right side
165,903.09x = 10,263,819,051.44 - Step 5: Solve for x
x = 10,263,819,051.44/165,903.09 - Step 6: Final answer
x = 61,866.35
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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.