Finding the Fourth Proportional to 167,310.97, 230,856.68 and 95,675.78
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Solution
The fourth proportional to 167,310.97, 230,856.68 and 95,675.78 is: 132,014.02
Step by Step Solution
- Step 1: Write the proportion equation
167,310.97 : 230,856.68 = 95,675.78 : x - Step 2: Convert to fraction form
167,310.97/230,856.68 = 95,675.78/x - Step 3: Cross multiply
167,310.97x = 230,856.68 × 95,675.78 - Step 4: Simplify right side
167,310.97x = 22,087,393,743.54 - Step 5: Solve for x
x = 22,087,393,743.54/167,310.97 - Step 6: Final answer
x = 132,014.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.