Finding the Fourth Proportional to 112,119.44, 168,207.58 and 37,239.98
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Solution
The fourth proportional to 112,119.44, 168,207.58 and 37,239.98 is: 55,869.41
Step by Step Solution
- Step 1: Write the proportion equation
112,119.44 : 168,207.58 = 37,239.98 : x - Step 2: Convert to fraction form
112,119.44/168,207.58 = 37,239.98/x - Step 3: Cross multiply
112,119.44x = 168,207.58 × 37,239.98 - Step 4: Simplify right side
112,119.44x = 6,264,046,915.05 - Step 5: Solve for x
x = 6,264,046,915.05/112,119.44 - Step 6: Final answer
x = 55,869.41
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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.