Finding the Third Proportional to 74,937 and 112,900.50
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Solution
The third proportional to 74,937 and 112,900.50 is: 170,096.52
Step by Step Solution
- Step 1: Write the proportion equation
74,937 : 112,900.50 = 112,900.50 : x - Step 2: Convert to fraction form
74,937/112,900.50 = 112,900.50/x - Step 3: Cross multiply
74,937x = 112,900.50 × 112,900.50 - Step 4: Simplify right side
74,937x = 12,746,522,900.25 - Step 5: Solve for x
x = 12,746,522,900.25/74,937 - Step 6: Final answer
x = 170,096.52
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.