Finding the Fourth Proportional to 107,396.44, 148,207.10 and 59,654.23
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Solution
The fourth proportional to 107,396.44, 148,207.10 and 59,654.23 is: 82,322.84
Step by Step Solution
- Step 1: Write the proportion equation
107,396.44 : 148,207.10 = 59,654.23 : x - Step 2: Convert to fraction form
107,396.44/148,207.10 = 59,654.23/x - Step 3: Cross multiply
107,396.44x = 148,207.10 × 59,654.23 - Step 4: Simplify right side
107,396.44x = 8,841,179,762.24 - Step 5: Solve for x
x = 8,841,179,762.24/107,396.44 - Step 6: Final answer
x = 82,322.84
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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.