Finding the Fourth Proportional to 125,617.91, 188,273.57 and 58,969.08
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Solution
The fourth proportional to 125,617.91, 188,273.57 and 58,969.08 is: 88,381.66
Step by Step Solution
- Step 1: Write the proportion equation
125,617.91 : 188,273.57 = 58,969.08 : x - Step 2: Convert to fraction form
125,617.91/188,273.57 = 58,969.08/x - Step 3: Cross multiply
125,617.91x = 188,273.57 × 58,969.08 - Step 4: Simplify right side
125,617.91x = 11,102,318,916.37 - Step 5: Solve for x
x = 11,102,318,916.37/125,617.91 - Step 6: Final answer
x = 88,381.66
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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.