Finding the Fourth Proportional to 112,314.99, 168,472.01 and 29,208.75
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Solution
The fourth proportional to 112,314.99, 168,472.01 and 29,208.75 is: 43,813.00
Step by Step Solution
- Step 1: Write the proportion equation
112,314.99 : 168,472.01 = 29,208.75 : x - Step 2: Convert to fraction form
112,314.99/168,472.01 = 29,208.75/x - Step 3: Cross multiply
112,314.99x = 168,472.01 × 29,208.75 - Step 4: Simplify right side
112,314.99x = 4,920,856,676.04 - Step 5: Solve for x
x = 4,920,856,676.04/112,314.99 - Step 6: Final answer
x = 43,813.00
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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.