Finding the Fourth Proportional to 167,524.72, 251,248.14 and 49,164.28
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Solution
The fourth proportional to 167,524.72, 251,248.14 and 49,164.28 is: 73,734.99
Step by Step Solution
- Step 1: Write the proportion equation
167,524.72 : 251,248.14 = 49,164.28 : x - Step 2: Convert to fraction form
167,524.72/251,248.14 = 49,164.28/x - Step 3: Cross multiply
167,524.72x = 251,248.14 × 49,164.28 - Step 4: Simplify right side
167,524.72x = 12,352,433,904.44 - Step 5: Solve for x
x = 12,352,433,904.44/167,524.72 - Step 6: Final answer
x = 73,734.99
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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.