Finding the Fourth Proportional to 173,185.41, 239,035.71 and 101,588.50
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Solution
The fourth proportional to 173,185.41, 239,035.71 and 101,588.50 is: 140,215.50
Step by Step Solution
- Step 1: Write the proportion equation
173,185.41 : 239,035.71 = 101,588.50 : x - Step 2: Convert to fraction form
173,185.41/239,035.71 = 101,588.50/x - Step 3: Cross multiply
173,185.41x = 239,035.71 × 101,588.50 - Step 4: Simplify right side
173,185.41x = 24,283,277,776.19 - Step 5: Solve for x
x = 24,283,277,776.19/173,185.41 - Step 6: Final answer
x = 140,215.50
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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.