Finding the Fourth Proportional to 167,295.24, 230,867.82 and 91,848.60
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Solution
The fourth proportional to 167,295.24, 230,867.82 and 91,848.60 is: 126,751.28
Step by Step Solution
- Step 1: Write the proportion equation
167,295.24 : 230,867.82 = 91,848.60 : x - Step 2: Convert to fraction form
167,295.24/230,867.82 = 91,848.60/x - Step 3: Cross multiply
167,295.24x = 230,867.82 × 91,848.60 - Step 4: Simplify right side
167,295.24x = 21,204,886,052.05 - Step 5: Solve for x
x = 21,204,886,052.05/167,295.24 - Step 6: Final answer
x = 126,751.28
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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.