Finding the Fourth Proportional to 124,096.23, 186,126.69 and 39,845.49
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Solution
The fourth proportional to 124,096.23, 186,126.69 and 39,845.49 is: 59,762.57
Step by Step Solution
- Step 1: Write the proportion equation
124,096.23 : 186,126.69 = 39,845.49 : x - Step 2: Convert to fraction form
124,096.23/186,126.69 = 39,845.49/x - Step 3: Cross multiply
124,096.23x = 186,126.69 × 39,845.49 - Step 4: Simplify right side
124,096.23x = 7,416,309,165.13 - Step 5: Solve for x
x = 7,416,309,165.13/124,096.23 - Step 6: Final answer
x = 59,762.57
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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.