Finding the Fourth Proportional to 178,953.54, 246,960.62 and 97,287.29
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Solution
The fourth proportional to 178,953.54, 246,960.62 and 97,287.29 is: 134,259.02
Step by Step Solution
- Step 1: Write the proportion equation
178,953.54 : 246,960.62 = 97,287.29 : x - Step 2: Convert to fraction form
178,953.54/246,960.62 = 97,287.29/x - Step 3: Cross multiply
178,953.54x = 246,960.62 × 97,287.29 - Step 4: Simplify right side
178,953.54x = 24,026,127,735.28 - Step 5: Solve for x
x = 24,026,127,735.28/178,953.54 - Step 6: Final answer
x = 134,259.02
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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.