Finding the Fourth Proportional to 110,618.68, 165,927.98 and 27,512.68
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Solution
The fourth proportional to 110,618.68, 165,927.98 and 27,512.68 is: 41,269.01
Step by Step Solution
- Step 1: Write the proportion equation
110,618.68 : 165,927.98 = 27,512.68 : x - Step 2: Convert to fraction form
110,618.68/165,927.98 = 27,512.68/x - Step 3: Cross multiply
110,618.68x = 165,927.98 × 27,512.68 - Step 4: Simplify right side
110,618.68x = 4,565,123,416.79 - Step 5: Solve for x
x = 4,565,123,416.79/110,618.68 - Step 6: Final answer
x = 41,269.01
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.