Finding the Fourth Proportional to 178,351.17, 246,124.55 and 97,776.96
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Solution
The fourth proportional to 178,351.17, 246,124.55 and 97,776.96 is: 134,932.17
Step by Step Solution
- Step 1: Write the proportion equation
178,351.17 : 246,124.55 = 97,776.96 : x - Step 2: Convert to fraction form
178,351.17/246,124.55 = 97,776.96/x - Step 3: Cross multiply
178,351.17x = 246,124.55 × 97,776.96 - Step 4: Simplify right side
178,351.17x = 24,065,310,280.37 - Step 5: Solve for x
x = 24,065,310,280.37/178,351.17 - Step 6: Final answer
x = 134,932.17
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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.