Finding the Fourth Proportional to 95,746.50, 143,619.75 and 25,623.99
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Solution
The fourth proportional to 95,746.50, 143,619.75 and 25,623.99 is: 38,435.99
Step by Step Solution
- Step 1: Write the proportion equation
95,746.50 : 143,619.75 = 25,623.99 : x - Step 2: Convert to fraction form
95,746.50/143,619.75 = 25,623.99/x - Step 3: Cross multiply
95,746.50x = 143,619.75 × 25,623.99 - Step 4: Simplify right side
95,746.50x = 3,680,111,037.80 - Step 5: Solve for x
x = 3,680,111,037.80/95,746.50 - Step 6: Final answer
x = 38,435.99
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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.