Finding the Fourth Proportional to 167,109.24, 230,662.38 and 107,493.24
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Solution
The fourth proportional to 167,109.24, 230,662.38 and 107,493.24 is: 148,373.88
Step by Step Solution
- Step 1: Write the proportion equation
167,109.24 : 230,662.38 = 107,493.24 : x - Step 2: Convert to fraction form
167,109.24/230,662.38 = 107,493.24/x - Step 3: Cross multiply
167,109.24x = 230,662.38 × 107,493.24 - Step 4: Simplify right side
167,109.24x = 24,794,646,572.31 - Step 5: Solve for x
x = 24,794,646,572.31/167,109.24 - Step 6: Final answer
x = 148,373.88
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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.