Finding the Fourth Proportional to 160,982.19, 241,482.15 and 48,659.56
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Solution
The fourth proportional to 160,982.19, 241,482.15 and 48,659.56 is: 72,992.02
Step by Step Solution
- Step 1: Write the proportion equation
160,982.19 : 241,482.15 = 48,659.56 : x - Step 2: Convert to fraction form
160,982.19/241,482.15 = 48,659.56/x - Step 3: Cross multiply
160,982.19x = 241,482.15 × 48,659.56 - Step 4: Simplify right side
160,982.19x = 11,750,414,563.15 - Step 5: Solve for x
x = 11,750,414,563.15/160,982.19 - Step 6: Final answer
x = 72,992.02
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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.