Finding the Fourth Proportional to 173,587.56, 239,551.74 and 101,033.43
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Solution
The fourth proportional to 173,587.56, 239,551.74 and 101,033.43 is: 139,426.66
Step by Step Solution
- Step 1: Write the proportion equation
173,587.56 : 239,551.74 = 101,033.43 : x - Step 2: Convert to fraction form
173,587.56/239,551.74 = 101,033.43/x - Step 3: Cross multiply
173,587.56x = 239,551.74 × 101,033.43 - Step 4: Simplify right side
173,587.56x = 24,202,733,954.67 - Step 5: Solve for x
x = 24,202,733,954.67/173,587.56 - Step 6: Final answer
x = 139,426.66
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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.