Finding the Fourth Proportional to 118,525.30, 177,761.26 and 34,266.70
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Solution
The fourth proportional to 118,525.30, 177,761.26 and 34,266.70 is: 51,392.33
Step by Step Solution
- Step 1: Write the proportion equation
118,525.30 : 177,761.26 = 34,266.70 : x - Step 2: Convert to fraction form
118,525.30/177,761.26 = 34,266.70/x - Step 3: Cross multiply
118,525.30x = 177,761.26 × 34,266.70 - Step 4: Simplify right side
118,525.30x = 6,091,291,768.04 - Step 5: Solve for x
x = 6,091,291,768.04/118,525.30 - Step 6: Final answer
x = 51,392.33
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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.