Finding the Fourth Proportional to 174,306.16, 261,460.39 and 47,959.75
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Solution
The fourth proportional to 174,306.16, 261,460.39 and 47,959.75 is: 71,939.93
Step by Step Solution
- Step 1: Write the proportion equation
174,306.16 : 261,460.39 = 47,959.75 : x - Step 2: Convert to fraction form
174,306.16/261,460.39 = 47,959.75/x - Step 3: Cross multiply
174,306.16x = 261,460.39 × 47,959.75 - Step 4: Simplify right side
174,306.16x = 12,539,573,392.20 - Step 5: Solve for x
x = 12,539,573,392.20/174,306.16 - Step 6: Final answer
x = 71,939.93
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.