Finding the Fourth Proportional to 178,492.56, 246,320.64 and 97,927.53
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Solution
The fourth proportional to 178,492.56, 246,320.64 and 97,927.53 is: 135,140.49
Step by Step Solution
- Step 1: Write the proportion equation
178,492.56 : 246,320.64 = 97,927.53 : x - Step 2: Convert to fraction form
178,492.56/246,320.64 = 97,927.53/x - Step 3: Cross multiply
178,492.56x = 246,320.64 × 97,927.53 - Step 4: Simplify right side
178,492.56x = 24,121,571,863.22 - Step 5: Solve for x
x = 24,121,571,863.22/178,492.56 - Step 6: Final answer
x = 135,140.49
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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.