Finding the Fourth Proportional to 182,251.25, 251,506.88 and 101,678.79
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Solution
The fourth proportional to 182,251.25, 251,506.88 and 101,678.79 is: 140,316.82
Step by Step Solution
- Step 1: Write the proportion equation
182,251.25 : 251,506.88 = 101,678.79 : x - Step 2: Convert to fraction form
182,251.25/251,506.88 = 101,678.79/x - Step 3: Cross multiply
182,251.25x = 251,506.88 × 101,678.79 - Step 4: Simplify right side
182,251.25x = 25,572,914,726.68 - Step 5: Solve for x
x = 25,572,914,726.68/182,251.25 - Step 6: Final answer
x = 140,316.82
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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.