Finding the Fourth Proportional to 167,261.76, 250,906.99 and 47,319.16
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Solution
The fourth proportional to 167,261.76, 250,906.99 and 47,319.16 is: 70,982.80
Step by Step Solution
- Step 1: Write the proportion equation
167,261.76 : 250,906.99 = 47,319.16 : x - Step 2: Convert to fraction form
167,261.76/250,906.99 = 47,319.16/x - Step 3: Cross multiply
167,261.76x = 250,906.99 × 47,319.16 - Step 4: Simplify right side
167,261.76x = 11,872,708,657.30 - Step 5: Solve for x
x = 11,872,708,657.30/167,261.76 - Step 6: Final answer
x = 70,982.80
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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.