Finding the Fourth Proportional to 178,955.35, 246,959.99 and 97,283.76
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Solution
The fourth proportional to 178,955.35, 246,959.99 and 97,283.76 is: 134,252.46
Step by Step Solution
- Step 1: Write the proportion equation
178,955.35 : 246,959.99 = 97,283.76 : x - Step 2: Convert to fraction form
178,955.35/246,959.99 = 97,283.76/x - Step 3: Cross multiply
178,955.35x = 246,959.99 × 97,283.76 - Step 4: Simplify right side
178,955.35x = 24,025,196,396.76 - Step 5: Solve for x
x = 24,025,196,396.76/178,955.35 - Step 6: Final answer
x = 134,252.46
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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.