Finding the Fourth Proportional to 173,248.08, 239,079.82 and 96,768.26
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Solution
The fourth proportional to 173,248.08, 239,079.82 and 96,768.26 is: 133,538.79
Step by Step Solution
- Step 1: Write the proportion equation
173,248.08 : 239,079.82 = 96,768.26 : x - Step 2: Convert to fraction form
173,248.08/239,079.82 = 96,768.26/x - Step 3: Cross multiply
173,248.08x = 239,079.82 × 96,768.26 - Step 4: Simplify right side
173,248.08x = 23,135,338,182.51 - Step 5: Solve for x
x = 23,135,338,182.51/173,248.08 - Step 6: Final answer
x = 133,538.79
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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.