Finding the Fourth Proportional to 168,217.73, 232,133.95 and 95,630.13
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Solution
The fourth proportional to 168,217.73, 232,133.95 and 95,630.13 is: 131,965.88
Step by Step Solution
- Step 1: Write the proportion equation
168,217.73 : 232,133.95 = 95,630.13 : x - Step 2: Convert to fraction form
168,217.73/232,133.95 = 95,630.13/x - Step 3: Cross multiply
168,217.73x = 232,133.95 × 95,630.13 - Step 4: Simplify right side
168,217.73x = 22,198,999,337.76 - Step 5: Solve for x
x = 22,198,999,337.76/168,217.73 - Step 6: Final answer
x = 131,965.88
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1.5x scale
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.