Finding the Fourth Proportional to 135,206.16, 202,842.42 and 46,460.92
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Solution
The fourth proportional to 135,206.16, 202,842.42 and 46,460.92 is: 69,702.78
Step by Step Solution
- Step 1: Write the proportion equation
135,206.16 : 202,842.42 = 46,460.92 : x - Step 2: Convert to fraction form
135,206.16/202,842.42 = 46,460.92/x - Step 3: Cross multiply
135,206.16x = 202,842.42 × 46,460.92 - Step 4: Simplify right side
135,206.16x = 9,424,245,448.23 - Step 5: Solve for x
x = 9,424,245,448.23/135,206.16 - Step 6: Final answer
x = 69,702.78
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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.