Finding the Fourth Proportional to 167,247.18, 230,796.54 and 91,795.68
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Solution
The fourth proportional to 167,247.18, 230,796.54 and 91,795.68 is: 126,675.53
Step by Step Solution
- Step 1: Write the proportion equation
167,247.18 : 230,796.54 = 91,795.68 : x - Step 2: Convert to fraction form
167,247.18/230,796.54 = 91,795.68/x - Step 3: Cross multiply
167,247.18x = 230,796.54 × 91,795.68 - Step 4: Simplify right side
167,247.18x = 21,186,125,330.95 - Step 5: Solve for x
x = 21,186,125,330.95/167,247.18 - Step 6: Final answer
x = 126,675.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.