Finding the Fourth Proportional to 167,272.44, 250,916.36 and 47,338.38
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Solution
The fourth proportional to 167,272.44, 250,916.36 and 47,338.38 is: 71,009.75
Step by Step Solution
- Step 1: Write the proportion equation
167,272.44 : 250,916.36 = 47,338.38 : x - Step 2: Convert to fraction form
167,272.44/250,916.36 = 47,338.38/x - Step 3: Cross multiply
167,272.44x = 250,916.36 × 47,338.38 - Step 4: Simplify right side
167,272.44x = 11,877,973,997.90 - Step 5: Solve for x
x = 11,877,973,997.90/167,272.44 - Step 6: Final answer
x = 71,009.75
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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.