Finding the Fourth Proportional to 157,257.23, 235,774.65 and 50,608.19
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Solution
The fourth proportional to 157,257.23, 235,774.65 and 50,608.19 is: 75,876.50
Step by Step Solution
- Step 1: Write the proportion equation
157,257.23 : 235,774.65 = 50,608.19 : x - Step 2: Convert to fraction form
157,257.23/235,774.65 = 50,608.19/x - Step 3: Cross multiply
157,257.23x = 235,774.65 × 50,608.19 - Step 4: Simplify right side
157,257.23x = 11,932,128,284.38 - Step 5: Solve for x
x = 11,932,128,284.38/157,257.23 - Step 6: Final answer
x = 75,876.50
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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.