Finding the Fourth Proportional to 95,882.99, 143,845.24 and 36,718.66
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Solution
The fourth proportional to 95,882.99, 143,845.24 and 36,718.66 is: 55,085.94
Step by Step Solution
- Step 1: Write the proportion equation
95,882.99 : 143,845.24 = 36,718.66 : x - Step 2: Convert to fraction form
95,882.99/143,845.24 = 36,718.66/x - Step 3: Cross multiply
95,882.99x = 143,845.24 × 36,718.66 - Step 4: Simplify right side
95,882.99x = 5,281,804,460.18 - Step 5: Solve for x
x = 5,281,804,460.18/95,882.99 - Step 6: Final answer
x = 55,085.94
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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.