Finding the Fourth Proportional to 107,395.19, 148,205.36 and 59,652.98
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Solution
The fourth proportional to 107,395.19, 148,205.36 and 59,652.98 is: 82,321.11
Step by Step Solution
- Step 1: Write the proportion equation
107,395.19 : 148,205.36 = 59,652.98 : x - Step 2: Convert to fraction form
107,395.19/148,205.36 = 59,652.98/x - Step 3: Cross multiply
107,395.19x = 148,205.36 × 59,652.98 - Step 4: Simplify right side
107,395.19x = 8,840,891,375.97 - Step 5: Solve for x
x = 8,840,891,375.97/107,395.19 - Step 6: Final answer
x = 82,321.11
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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.