Finding the Fourth Proportional to 176,394.14, 243,424.11 and 95,821.66
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Solution
The fourth proportional to 176,394.14, 243,424.11 and 95,821.66 is: 132,234.00
Step by Step Solution
- Step 1: Write the proportion equation
176,394.14 : 243,424.11 = 95,821.66 : x - Step 2: Convert to fraction form
176,394.14/243,424.11 = 95,821.66/x - Step 3: Cross multiply
176,394.14x = 243,424.11 × 95,821.66 - Step 4: Simplify right side
176,394.14x = 23,325,301,825.11 - Step 5: Solve for x
x = 23,325,301,825.11/176,394.14 - Step 6: Final answer
x = 132,234.00
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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.