Finding the Fourth Proportional to 160,937.68, 241,450.08 and 48,621.56
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Solution
The fourth proportional to 160,937.68, 241,450.08 and 48,621.56 is: 72,945.50
Step by Step Solution
- Step 1: Write the proportion equation
160,937.68 : 241,450.08 = 48,621.56 : x - Step 2: Convert to fraction form
160,937.68/241,450.08 = 48,621.56/x - Step 3: Cross multiply
160,937.68x = 241,450.08 × 48,621.56 - Step 4: Simplify right side
160,937.68x = 11,739,679,551.72 - Step 5: Solve for x
x = 11,739,679,551.72/160,937.68 - Step 6: Final answer
x = 72,945.50
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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.