Finding the Fourth Proportional to 157,232.49, 235,887.75 and 52,062.09
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Solution
The fourth proportional to 157,232.49, 235,887.75 and 52,062.09 is: 78,106.05
Step by Step Solution
- Step 1: Write the proportion equation
157,232.49 : 235,887.75 = 52,062.09 : x - Step 2: Convert to fraction form
157,232.49/235,887.75 = 52,062.09/x - Step 3: Cross multiply
157,232.49x = 235,887.75 × 52,062.09 - Step 4: Simplify right side
157,232.49x = 12,280,809,270.40 - Step 5: Solve for x
x = 12,280,809,270.40/157,232.49 - Step 6: Final answer
x = 78,106.05
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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.