Finding the Fourth Proportional to 178,740.60, 246,662.58 and 97,069.08
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Solution
The fourth proportional to 178,740.60, 246,662.58 and 97,069.08 is: 133,955.63
Step by Step Solution
- Step 1: Write the proportion equation
178,740.60 : 246,662.58 = 97,069.08 : x - Step 2: Convert to fraction form
178,740.60/246,662.58 = 97,069.08/x - Step 3: Cross multiply
178,740.60x = 246,662.58 × 97,069.08 - Step 4: Simplify right side
178,740.60x = 23,943,309,711.03 - Step 5: Solve for x
x = 23,943,309,711.03/178,740.60 - Step 6: Final answer
x = 133,955.63
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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.