Finding the Fourth Proportional to 88,363.51, 132,580.60 and 32,207.63
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Solution
The fourth proportional to 88,363.51, 132,580.60 and 32,207.63 is: 48,324.32
Step by Step Solution
- Step 1: Write the proportion equation
88,363.51 : 132,580.60 = 32,207.63 : x - Step 2: Convert to fraction form
88,363.51/132,580.60 = 32,207.63/x - Step 3: Cross multiply
88,363.51x = 132,580.60 × 32,207.63 - Step 4: Simplify right side
88,363.51x = 4,270,106,166.56 - Step 5: Solve for x
x = 4,270,106,166.56/88,363.51 - Step 6: Final answer
x = 48,324.32
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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.