Finding the Fourth Proportional to 97,620.16, 146,410.26 and 27,500.08
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Solution
The fourth proportional to 97,620.16, 146,410.26 and 27,500.08 is: 41,244.49
Step by Step Solution
- Step 1: Write the proportion equation
97,620.16 : 146,410.26 = 27,500.08 : x - Step 2: Convert to fraction form
97,620.16/146,410.26 = 27,500.08/x - Step 3: Cross multiply
97,620.16x = 146,410.26 × 27,500.08 - Step 4: Simplify right side
97,620.16x = 4,026,293,862.82 - Step 5: Solve for x
x = 4,026,293,862.82/97,620.16 - Step 6: Final answer
x = 41,244.49
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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.