Finding the Fourth Proportional to 94,058.12, 129,753.96 and 68,524.76
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Solution
The fourth proportional to 94,058.12, 129,753.96 and 68,524.76 is: 94,530.48
Step by Step Solution
- Step 1: Write the proportion equation
94,058.12 : 129,753.96 = 68,524.76 : x - Step 2: Convert to fraction form
94,058.12/129,753.96 = 68,524.76/x - Step 3: Cross multiply
94,058.12x = 129,753.96 × 68,524.76 - Step 4: Simplify right side
94,058.12x = 8,891,358,968.05 - Step 5: Solve for x
x = 8,891,358,968.05/94,058.12 - Step 6: Final answer
x = 94,530.48
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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.