Finding the Fourth Proportional to 168,186.27, 232,117.94 and 96,564.75
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Solution
The fourth proportional to 168,186.27, 232,117.94 and 96,564.75 is: 133,271.34
Step by Step Solution
- Step 1: Write the proportion equation
168,186.27 : 232,117.94 = 96,564.75 : x - Step 2: Convert to fraction form
168,186.27/232,117.94 = 96,564.75/x - Step 3: Cross multiply
168,186.27x = 232,117.94 × 96,564.75 - Step 4: Simplify right side
168,186.27x = 22,414,410,363.79 - Step 5: Solve for x
x = 22,414,410,363.79/168,186.27 - Step 6: Final answer
x = 133,271.34
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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.