Finding the Fourth Proportional to 119,556.92, 164,982.23 and 68,567.02
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Solution
The fourth proportional to 119,556.92, 164,982.23 and 68,567.02 is: 94,618.86
Step by Step Solution
- Step 1: Write the proportion equation
119,556.92 : 164,982.23 = 68,567.02 : x - Step 2: Convert to fraction form
119,556.92/164,982.23 = 68,567.02/x - Step 3: Cross multiply
119,556.92x = 164,982.23 × 68,567.02 - Step 4: Simplify right side
119,556.92x = 11,312,339,864.05 - Step 5: Solve for x
x = 11,312,339,864.05/119,556.92 - Step 6: Final answer
x = 94,618.86
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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.