Finding the Fourth Proportional to 124,194.08, 186,295.53 and 39,942.94
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Solution
The fourth proportional to 124,194.08, 186,295.53 and 39,942.94 is: 59,915.83
Step by Step Solution
- Step 1: Write the proportion equation
124,194.08 : 186,295.53 = 39,942.94 : x - Step 2: Convert to fraction form
124,194.08/186,295.53 = 39,942.94/x - Step 3: Cross multiply
124,194.08x = 186,295.53 × 39,942.94 - Step 4: Simplify right side
124,194.08x = 7,441,191,177.06 - Step 5: Solve for x
x = 7,441,191,177.06/124,194.08 - Step 6: Final answer
x = 59,915.83
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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.