Finding the Fourth Proportional to 168,575.63, 232,614.56 and 93,119.63
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Solution
The fourth proportional to 168,575.63, 232,614.56 and 93,119.63 is: 128,494.14
Step by Step Solution
- Step 1: Write the proportion equation
168,575.63 : 232,614.56 = 93,119.63 : x - Step 2: Convert to fraction form
168,575.63/232,614.56 = 93,119.63/x - Step 3: Cross multiply
168,575.63x = 232,614.56 × 93,119.63 - Step 4: Simplify right side
168,575.63x = 21,660,981,294.21 - Step 5: Solve for x
x = 21,660,981,294.21/168,575.63 - Step 6: Final answer
x = 128,494.14
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.