Finding the Fourth Proportional to 158,523.68, 237,766.08 and 92,000
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Solution
The fourth proportional to 158,523.68, 237,766.08 and 92,000 is: 137,988.72
Step by Step Solution
- Step 1: Write the proportion equation
158,523.68 : 237,766.08 = 92,000 : x - Step 2: Convert to fraction form
158,523.68/237,766.08 = 92,000/x - Step 3: Cross multiply
158,523.68x = 237,766.08 × 92,000 - Step 4: Simplify right side
158,523.68x = 21,874,479,360 - Step 5: Solve for x
x = 21,874,479,360/158,523.68 - Step 6: Final answer
x = 137,988.72
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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.