Finding the Fourth Proportional to 173,270.84, 239,117.64 and 101,702.48
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Solution
The fourth proportional to 173,270.84, 239,117.64 and 101,702.48 is: 140,351.70
Step by Step Solution
- Step 1: Write the proportion equation
173,270.84 : 239,117.64 = 101,702.48 : x - Step 2: Convert to fraction form
173,270.84/239,117.64 = 101,702.48/x - Step 3: Cross multiply
173,270.84x = 239,117.64 × 101,702.48 - Step 4: Simplify right side
173,270.84x = 24,318,856,999.75 - Step 5: Solve for x
x = 24,318,856,999.75/173,270.84 - Step 6: Final answer
x = 140,351.70
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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.