Finding the Fourth Proportional to 151,176.16, 208,579.82 and 97,491.99
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Solution
The fourth proportional to 151,176.16, 208,579.82 and 97,491.99 is: 134,511.03
Step by Step Solution
- Step 1: Write the proportion equation
151,176.16 : 208,579.82 = 97,491.99 : x - Step 2: Convert to fraction form
151,176.16/208,579.82 = 97,491.99/x - Step 3: Cross multiply
151,176.16x = 208,579.82 × 97,491.99 - Step 4: Simplify right side
151,176.16x = 20,334,861,725.64 - Step 5: Solve for x
x = 20,334,861,725.64/151,176.16 - Step 6: Final answer
x = 134,511.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.