Finding the Fourth Proportional to 165,632.63, 248,448.94 and 40,973.63
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Solution
The fourth proportional to 165,632.63, 248,448.94 and 40,973.63 is: 61,460.44
Step by Step Solution
- Step 1: Write the proportion equation
165,632.63 : 248,448.94 = 40,973.63 : x - Step 2: Convert to fraction form
165,632.63/248,448.94 = 40,973.63/x - Step 3: Cross multiply
165,632.63x = 248,448.94 × 40,973.63 - Step 4: Simplify right side
165,632.63x = 10,179,853,596.77 - Step 5: Solve for x
x = 10,179,853,596.77/165,632.63 - Step 6: Final answer
x = 61,460.44
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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.