Finding the Fourth Proportional to 135,041.04, 202,571.42 and 46,293.80
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Solution
The fourth proportional to 135,041.04, 202,571.42 and 46,293.80 is: 69,444.07
Step by Step Solution
- Step 1: Write the proportion equation
135,041.04 : 202,571.42 = 46,293.80 : x - Step 2: Convert to fraction form
135,041.04/202,571.42 = 46,293.80/x - Step 3: Cross multiply
135,041.04x = 202,571.42 × 46,293.80 - Step 4: Simplify right side
135,041.04x = 9,377,799,558.87 - Step 5: Solve for x
x = 9,377,799,558.87/135,041.04 - Step 6: Final answer
x = 69,444.07
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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.