Finding the Fourth Proportional to 146,764.80, 202,567.68 and 96,468.48
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Solution
The fourth proportional to 146,764.80, 202,567.68 and 96,468.48 is: 133,147.70
Step by Step Solution
- Step 1: Write the proportion equation
146,764.80 : 202,567.68 = 96,468.48 : x - Step 2: Convert to fraction form
146,764.80/202,567.68 = 96,468.48/x - Step 3: Cross multiply
146,764.80x = 202,567.68 × 96,468.48 - Step 4: Simplify right side
146,764.80x = 19,541,396,186.73 - Step 5: Solve for x
x = 19,541,396,186.73/146,764.80 - Step 6: Final answer
x = 133,147.70
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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.