Finding the Fourth Proportional to 163,637.51, 225,847.49 and 94,716.99
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Solution
The fourth proportional to 163,637.51, 225,847.49 and 94,716.99 is: 130,725.49
Step by Step Solution
- Step 1: Write the proportion equation
163,637.51 : 225,847.49 = 94,716.99 : x - Step 2: Convert to fraction form
163,637.51/225,847.49 = 94,716.99/x - Step 3: Cross multiply
163,637.51x = 225,847.49 × 94,716.99 - Step 4: Simplify right side
163,637.51x = 21,391,594,451.86 - Step 5: Solve for x
x = 21,391,594,451.86/163,637.51 - Step 6: Final answer
x = 130,725.49
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.