Finding the Fourth Proportional to 179,622.36, 247,884.84 and 97,955.08
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Solution
The fourth proportional to 179,622.36, 247,884.84 and 97,955.08 is: 135,181.28
Step by Step Solution
- Step 1: Write the proportion equation
179,622.36 : 247,884.84 = 97,955.08 : x - Step 2: Convert to fraction form
179,622.36/247,884.84 = 97,955.08/x - Step 3: Cross multiply
179,622.36x = 247,884.84 × 97,955.08 - Step 4: Simplify right side
179,622.36x = 24,281,580,034.54 - Step 5: Solve for x
x = 24,281,580,034.54/179,622.36 - Step 6: Final answer
x = 135,181.28
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1.5x scale
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.