Finding the Fourth Proportional to 178,266.37, 246,009.56 and 97,692.18
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Solution
The fourth proportional to 178,266.37, 246,009.56 and 97,692.18 is: 134,816.28
Step by Step Solution
- Step 1: Write the proportion equation
178,266.37 : 246,009.56 = 97,692.18 : x - Step 2: Convert to fraction form
178,266.37/246,009.56 = 97,692.18/x - Step 3: Cross multiply
178,266.37x = 246,009.56 × 97,692.18 - Step 4: Simplify right side
178,266.37x = 24,033,208,806.24 - Step 5: Solve for x
x = 24,033,208,806.24/178,266.37 - Step 6: Final answer
x = 134,816.28
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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.