Finding the Fourth Proportional to 102,652.62, 153,982.17 and 32,532.54
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Solution
The fourth proportional to 102,652.62, 153,982.17 and 32,532.54 is: 48,799.84
Step by Step Solution
- Step 1: Write the proportion equation
102,652.62 : 153,982.17 = 32,532.54 : x - Step 2: Convert to fraction form
102,652.62/153,982.17 = 32,532.54/x - Step 3: Cross multiply
102,652.62x = 153,982.17 × 32,532.54 - Step 4: Simplify right side
102,652.62x = 5,009,431,104.81 - Step 5: Solve for x
x = 5,009,431,104.81/102,652.62 - Step 6: Final answer
x = 48,799.84
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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.