Finding the Fourth Proportional to 170,261.13, 255,302.97 and 63,557.32
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Solution
The fourth proportional to 170,261.13, 255,302.97 and 63,557.32 is: 95,302.87
Step by Step Solution
- Step 1: Write the proportion equation
170,261.13 : 255,302.97 = 63,557.32 : x - Step 2: Convert to fraction form
170,261.13/255,302.97 = 63,557.32/x - Step 3: Cross multiply
170,261.13x = 255,302.97 × 63,557.32 - Step 4: Simplify right side
170,261.13x = 16,226,373,352.49 - Step 5: Solve for x
x = 16,226,373,352.49/170,261.13 - Step 6: Final answer
x = 95,302.87
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.