Finding the Fourth Proportional to 118,059.48, 177,115.18 and 34,959.96
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Solution
The fourth proportional to 118,059.48, 177,115.18 and 34,959.96 is: 52,447.63
Step by Step Solution
- Step 1: Write the proportion equation
118,059.48 : 177,115.18 = 34,959.96 : x - Step 2: Convert to fraction form
118,059.48/177,115.18 = 34,959.96/x - Step 3: Cross multiply
118,059.48x = 177,115.18 × 34,959.96 - Step 4: Simplify right side
118,059.48x = 6,191,939,608.19 - Step 5: Solve for x
x = 6,191,939,608.19/118,059.48 - Step 6: Final answer
x = 52,447.63
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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.