Finding the Fourth Proportional to 88,085.80, 132,136.80 and 24,905.80
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Solution
The fourth proportional to 88,085.80, 132,136.80 and 24,905.80 is: 37,360.99
Step by Step Solution
- Step 1: Write the proportion equation
88,085.80 : 132,136.80 = 24,905.80 : x - Step 2: Convert to fraction form
88,085.80/132,136.80 = 24,905.80/x - Step 3: Cross multiply
88,085.80x = 132,136.80 × 24,905.80 - Step 4: Simplify right side
88,085.80x = 3,290,972,713.44 - Step 5: Solve for x
x = 3,290,972,713.44/88,085.80 - Step 6: Final answer
x = 37,360.99
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1.5x scale
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.