Finding the Fourth Proportional to 88,186.10, 132,237.42 and 34,176.08
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Solution
The fourth proportional to 88,186.10, 132,237.42 and 34,176.08 is: 51,247.95
Step by Step Solution
- Step 1: Write the proportion equation
88,186.10 : 132,237.42 = 34,176.08 : x - Step 2: Convert to fraction form
88,186.10/132,237.42 = 34,176.08/x - Step 3: Cross multiply
88,186.10x = 132,237.42 × 34,176.08 - Step 4: Simplify right side
88,186.10x = 4,519,356,644.91 - Step 5: Solve for x
x = 4,519,356,644.91/88,186.10 - Step 6: Final answer
x = 51,247.95
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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.