Finding the Fourth Proportional to 107,506.08, 148,354.56 and 59,761.44
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Solution
The fourth proportional to 107,506.08, 148,354.56 and 59,761.44 is: 82,468.66
Step by Step Solution
- Step 1: Write the proportion equation
107,506.08 : 148,354.56 = 59,761.44 : x - Step 2: Convert to fraction form
107,506.08/148,354.56 = 59,761.44/x - Step 3: Cross multiply
107,506.08x = 148,354.56 × 59,761.44 - Step 4: Simplify right side
107,506.08x = 8,865,882,136.17 - Step 5: Solve for x
x = 8,865,882,136.17/107,506.08 - Step 6: Final answer
x = 82,468.66
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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.