Finding the Fourth Proportional to 176,273.88, 243,258.12 and 95,701.38
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Solution
The fourth proportional to 176,273.88, 243,258.12 and 95,701.38 is: 132,067.99
Step by Step Solution
- Step 1: Write the proportion equation
176,273.88 : 243,258.12 = 95,701.38 : x - Step 2: Convert to fraction form
176,273.88/243,258.12 = 95,701.38/x - Step 3: Cross multiply
176,273.88x = 243,258.12 × 95,701.38 - Step 4: Simplify right side
176,273.88x = 23,280,137,780.21 - Step 5: Solve for x
x = 23,280,137,780.21/176,273.88 - Step 6: Final answer
x = 132,067.99
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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.