Finding the Fourth Proportional to 95,812.24, 143,719.28 and 33,482.92
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Solution
The fourth proportional to 95,812.24, 143,719.28 and 33,482.92 is: 50,224.70
Step by Step Solution
- Step 1: Write the proportion equation
95,812.24 : 143,719.28 = 33,482.92 : x - Step 2: Convert to fraction form
95,812.24/143,719.28 = 33,482.92/x - Step 3: Cross multiply
95,812.24x = 143,719.28 × 33,482.92 - Step 4: Simplify right side
95,812.24x = 4,812,141,154.70 - Step 5: Solve for x
x = 4,812,141,154.70/95,812.24 - Step 6: Final answer
x = 50,224.70
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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.