Finding the Third Proportional to 74,512.13 and 104,659.88
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Solution
The third proportional to 74,512.13 and 104,659.88 is: 147,005.46
Step by Step Solution
- Step 1: Write the proportion equation
74,512.13 : 104,659.88 = 104,659.88 : x - Step 2: Convert to fraction form
74,512.13/104,659.88 = 104,659.88/x - Step 3: Cross multiply
74,512.13x = 104,659.88 × 104,659.88 - Step 4: Simplify right side
74,512.13x = 10,953,689,435.02 - Step 5: Solve for x
x = 10,953,689,435.02/74,512.13 - Step 6: Final answer
x = 147,005.46
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.