Finding the Fourth Proportional to 178,446.63, 246,263.25 and 97,877.55
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Solution
The fourth proportional to 178,446.63, 246,263.25 and 97,877.55 is: 135,074.80
Step by Step Solution
- Step 1: Write the proportion equation
178,446.63 : 246,263.25 = 97,877.55 : x - Step 2: Convert to fraction form
178,446.63/246,263.25 = 97,877.55/x - Step 3: Cross multiply
178,446.63x = 246,263.25 × 97,877.55 - Step 4: Simplify right side
178,446.63x = 24,103,643,565.04 - Step 5: Solve for x
x = 24,103,643,565.04/178,446.63 - Step 6: Final answer
x = 135,074.80
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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.