Finding the Fourth Proportional to 106,376.24, 159,593.96 and 46,409.96
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Solution
The fourth proportional to 106,376.24, 159,593.96 and 46,409.96 is: 69,627.85
Step by Step Solution
- Step 1: Write the proportion equation
106,376.24 : 159,593.96 = 46,409.96 : x - Step 2: Convert to fraction form
106,376.24/159,593.96 = 46,409.96/x - Step 3: Cross multiply
106,376.24x = 159,593.96 × 46,409.96 - Step 4: Simplify right side
106,376.24x = 7,406,749,299.84 - Step 5: Solve for x
x = 7,406,749,299.84/106,376.24 - Step 6: Final answer
x = 69,627.85
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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.