Finding the Fourth Proportional to 163,137.23, 244,676.68 and 103,796.63
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Solution
The fourth proportional to 163,137.23, 244,676.68 and 103,796.63 is: 155,676.39
Step by Step Solution
- Step 1: Write the proportion equation
163,137.23 : 244,676.68 = 103,796.63 : x - Step 2: Convert to fraction form
163,137.23/244,676.68 = 103,796.63/x - Step 3: Cross multiply
163,137.23x = 244,676.68 × 103,796.63 - Step 4: Simplify right side
163,137.23x = 25,396,614,823.59 - Step 5: Solve for x
x = 25,396,614,823.59/163,137.23 - Step 6: Final answer
x = 155,676.39
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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.