Finding the Fourth Proportional to 194,965.44, 292,448.17 and 70,306.44
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Solution
The fourth proportional to 194,965.44, 292,448.17 and 70,306.44 is: 105,459.66
Step by Step Solution
- Step 1: Write the proportion equation
194,965.44 : 292,448.17 = 70,306.44 : x - Step 2: Convert to fraction form
194,965.44/292,448.17 = 70,306.44/x - Step 3: Cross multiply
194,965.44x = 292,448.17 × 70,306.44 - Step 4: Simplify right side
194,965.44x = 20,560,989,365.68 - Step 5: Solve for x
x = 20,560,989,365.68/194,965.44 - Step 6: Final answer
x = 105,459.66
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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.