Finding the Fourth Proportional to 167,178.44, 230,706.23 and 95,560.00
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Solution
The fourth proportional to 167,178.44, 230,706.23 and 95,560.00 is: 131,872.79
Step by Step Solution
- Step 1: Write the proportion equation
167,178.44 : 230,706.23 = 95,560.00 : x - Step 2: Convert to fraction form
167,178.44/230,706.23 = 95,560.00/x - Step 3: Cross multiply
167,178.44x = 230,706.23 × 95,560.00 - Step 4: Simplify right side
167,178.44x = 22,046,287,149.38 - Step 5: Solve for x
x = 22,046,287,149.38/167,178.44 - Step 6: Final answer
x = 131,872.79
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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.