Finding the Fourth Proportional to 157,769.44, 236,655.60 and 52,588
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Solution
The fourth proportional to 157,769.44, 236,655.60 and 52,588 is: 78,882.48
Step by Step Solution
- Step 1: Write the proportion equation
157,769.44 : 236,655.60 = 52,588 : x - Step 2: Convert to fraction form
157,769.44/236,655.60 = 52,588/x - Step 3: Cross multiply
157,769.44x = 236,655.60 × 52,588 - Step 4: Simplify right side
157,769.44x = 12,445,244,692.80 - Step 5: Solve for x
x = 12,445,244,692.80/157,769.44 - Step 6: Final answer
x = 78,882.48
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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.