Finding the Fourth Proportional to 168,495.38, 232,523.82 and 93,043.88
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Solution
The fourth proportional to 168,495.38, 232,523.82 and 93,043.88 is: 128,400.66
Step by Step Solution
- Step 1: Write the proportion equation
168,495.38 : 232,523.82 = 93,043.88 : x - Step 2: Convert to fraction form
168,495.38/232,523.82 = 93,043.88/x - Step 3: Cross multiply
168,495.38x = 232,523.82 × 93,043.88 - Step 4: Simplify right side
168,495.38x = 21,634,917,242.60 - Step 5: Solve for x
x = 21,634,917,242.60/168,495.38 - Step 6: Final answer
x = 128,400.66
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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.