Finding the Third Proportional to 73,931.06 and 115,824.94
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Solution
The third proportional to 73,931.06 and 115,824.94 is: 181,458.45
Step by Step Solution
- Step 1: Write the proportion equation
73,931.06 : 115,824.94 = 115,824.94 : x - Step 2: Convert to fraction form
73,931.06/115,824.94 = 115,824.94/x - Step 3: Cross multiply
73,931.06x = 115,824.94 × 115,824.94 - Step 4: Simplify right side
73,931.06x = 13,415,416,146.88 - Step 5: Solve for x
x = 13,415,416,146.88/73,931.06 - Step 6: Final answer
x = 181,458.45
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Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.