Finding the Fourth Proportional to 135,586.26, 203,379.48 and 118,068.48
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Solution
The fourth proportional to 135,586.26, 203,379.48 and 118,068.48 is: 177,102.80
Step by Step Solution
- Step 1: Write the proportion equation
135,586.26 : 203,379.48 = 118,068.48 : x - Step 2: Convert to fraction form
135,586.26/203,379.48 = 118,068.48/x - Step 3: Cross multiply
135,586.26x = 203,379.48 × 118,068.48 - Step 4: Simplify right side
135,586.26x = 24,012,706,066.79 - Step 5: Solve for x
x = 24,012,706,066.79/135,586.26 - Step 6: Final answer
x = 177,102.80
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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.