Finding the Fourth Proportional to 94,599.56, 131,110.91 and 92,828.09
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Solution
The fourth proportional to 94,599.56, 131,110.91 and 92,828.09 is: 128,655.72
Step by Step Solution
- Step 1: Write the proportion equation
94,599.56 : 131,110.91 = 92,828.09 : x - Step 2: Convert to fraction form
94,599.56/131,110.91 = 92,828.09/x - Step 3: Cross multiply
94,599.56x = 131,110.91 × 92,828.09 - Step 4: Simplify right side
94,599.56x = 12,170,774,233.77 - Step 5: Solve for x
x = 12,170,774,233.77/94,599.56 - Step 6: Final answer
x = 128,655.72
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.