Finding the Fourth Proportional to 181,823.70, 272,735.55 and 168,701.70
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Solution
The fourth proportional to 181,823.70, 272,735.55 and 168,701.70 is: 253,052.55
Step by Step Solution
- Step 1: Write the proportion equation
181,823.70 : 272,735.55 = 168,701.70 : x - Step 2: Convert to fraction form
181,823.70/272,735.55 = 168,701.70/x - Step 3: Cross multiply
181,823.70x = 272,735.55 × 168,701.70 - Step 4: Simplify right side
181,823.70x = 46,010,950,935.44 - Step 5: Solve for x
x = 46,010,950,935.44/181,823.70 - Step 6: Final answer
x = 253,052.55
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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.