Finding the Fourth Proportional to 192,927.36, 266,233.56 and 106,882.82
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Solution
The fourth proportional to 192,927.36, 266,233.56 and 106,882.82 is: 147,494.86
Step by Step Solution
- Step 1: Write the proportion equation
192,927.36 : 266,233.56 = 106,882.82 : x - Step 2: Convert to fraction form
192,927.36/266,233.56 = 106,882.82/x - Step 3: Cross multiply
192,927.36x = 266,233.56 × 106,882.82 - Step 4: Simplify right side
192,927.36x = 28,455,793,671.44 - Step 5: Solve for x
x = 28,455,793,671.44/192,927.36 - Step 6: Final answer
x = 147,494.86
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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.