Finding the Fourth Proportional to 112,136.00, 168,236.47 and 33,252.13
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Solution
The fourth proportional to 112,136.00, 168,236.47 and 33,252.13 is: 49,887.82
Step by Step Solution
- Step 1: Write the proportion equation
112,136.00 : 168,236.47 = 33,252.13 : x - Step 2: Convert to fraction form
112,136.00/168,236.47 = 33,252.13/x - Step 3: Cross multiply
112,136.00x = 168,236.47 × 33,252.13 - Step 4: Simplify right side
112,136.00x = 5,594,220,633.72 - Step 5: Solve for x
x = 5,594,220,633.72/112,136.00 - Step 6: Final answer
x = 49,887.82
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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.