Finding the Fourth Proportional to 178,459.44, 246,274.38 and 97,887.63
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Solution
The fourth proportional to 178,459.44, 246,274.38 and 97,887.63 is: 135,085.12
Step by Step Solution
- Step 1: Write the proportion equation
178,459.44 : 246,274.38 = 97,887.63 : x - Step 2: Convert to fraction form
178,459.44/246,274.38 = 97,887.63/x - Step 3: Cross multiply
178,459.44x = 246,274.38 × 97,887.63 - Step 4: Simplify right side
178,459.44x = 24,107,215,387.92 - Step 5: Solve for x
x = 24,107,215,387.92/178,459.44 - Step 6: Final answer
x = 135,085.12
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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.