Finding the Fourth Proportional to 88,380.53, 132,492.19 and 32,210.09
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Solution
The fourth proportional to 88,380.53, 132,492.19 and 32,210.09 is: 48,286.49
Step by Step Solution
- Step 1: Write the proportion equation
88,380.53 : 132,492.19 = 32,210.09 : x - Step 2: Convert to fraction form
88,380.53/132,492.19 = 32,210.09/x - Step 3: Cross multiply
88,380.53x = 132,492.19 × 32,210.09 - Step 4: Simplify right side
88,380.53x = 4,267,585,364.20 - Step 5: Solve for x
x = 4,267,585,364.20/88,380.53 - Step 6: Final answer
x = 48,286.49
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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.