Finding the Fourth Proportional to 88,582.96, 132,724.08 and 53,448.80
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Solution
The fourth proportional to 88,582.96, 132,724.08 and 53,448.80 is: 80,082.48
Step by Step Solution
- Step 1: Write the proportion equation
88,582.96 : 132,724.08 = 53,448.80 : x - Step 2: Convert to fraction form
88,582.96/132,724.08 = 53,448.80/x - Step 3: Cross multiply
88,582.96x = 132,724.08 × 53,448.80 - Step 4: Simplify right side
88,582.96x = 7,093,942,807.10 - Step 5: Solve for x
x = 7,093,942,807.10/88,582.96 - Step 6: Final answer
x = 80,082.48
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1.5x scale
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.