Finding the Fourth Proportional to 73,798.99, 101,842.08 and 41,967.88
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Solution
The fourth proportional to 73,798.99, 101,842.08 and 41,967.88 is: 57,915.38
Step by Step Solution
- Step 1: Write the proportion equation
73,798.99 : 101,842.08 = 41,967.88 : x - Step 2: Convert to fraction form
73,798.99/101,842.08 = 41,967.88/x - Step 3: Cross multiply
73,798.99x = 101,842.08 × 41,967.88 - Step 4: Simplify right side
73,798.99x = 4,274,096,192.39 - Step 5: Solve for x
x = 4,274,096,192.39/73,798.99 - Step 6: Final answer
x = 57,915.38
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1.5x scale
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.