Finding the Fourth Proportional to 118,467.23, 177,674.60 and 34,209.05
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Solution
The fourth proportional to 118,467.23, 177,674.60 and 34,209.05 is: 51,305.99
Step by Step Solution
- Step 1: Write the proportion equation
118,467.23 : 177,674.60 = 34,209.05 : x - Step 2: Convert to fraction form
118,467.23/177,674.60 = 34,209.05/x - Step 3: Cross multiply
118,467.23x = 177,674.60 × 34,209.05 - Step 4: Simplify right side
118,467.23x = 6,078,078,472.28 - Step 5: Solve for x
x = 6,078,078,472.28/118,467.23 - Step 6: Final answer
x = 51,305.99
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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.