Finding the Fourth Proportional to 173,705.11, 239,692.91 and 97,228.49
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Solution
The fourth proportional to 173,705.11, 239,692.91 and 97,228.49 is: 134,164.03
Step by Step Solution
- Step 1: Write the proportion equation
173,705.11 : 239,692.91 = 97,228.49 : x - Step 2: Convert to fraction form
173,705.11/239,692.91 = 97,228.49/x - Step 3: Cross multiply
173,705.11x = 239,692.91 × 97,228.49 - Step 4: Simplify right side
173,705.11x = 23,304,978,018.40 - Step 5: Solve for x
x = 23,304,978,018.40/173,705.11 - Step 6: Final answer
x = 134,164.03
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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.