Finding the Fourth Proportional to 178,165.28, 245,868.08 and 97,597.84
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Solution
The fourth proportional to 178,165.28, 245,868.08 and 97,597.84 is: 134,685.02
Step by Step Solution
- Step 1: Write the proportion equation
178,165.28 : 245,868.08 = 97,597.84 : x - Step 2: Convert to fraction form
178,165.28/245,868.08 = 97,597.84/x - Step 3: Cross multiply
178,165.28x = 245,868.08 × 97,597.84 - Step 4: Simplify right side
178,165.28x = 23,996,193,532.95 - Step 5: Solve for x
x = 23,996,193,532.95/178,165.28 - Step 6: Final answer
x = 134,685.02
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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.