Finding the Fourth Proportional to 118,135.37, 177,178.88 and 33,872.96
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Solution
The fourth proportional to 118,135.37, 177,178.88 and 33,872.96 is: 50,802.50
Step by Step Solution
- Step 1: Write the proportion equation
118,135.37 : 177,178.88 = 33,872.96 : x - Step 2: Convert to fraction form
118,135.37/177,178.88 = 33,872.96/x - Step 3: Cross multiply
118,135.37x = 177,178.88 × 33,872.96 - Step 4: Simplify right side
118,135.37x = 6,001,572,313.87 - Step 5: Solve for x
x = 6,001,572,313.87/118,135.37 - Step 6: Final answer
x = 50,802.50
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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.