Finding the Fourth Proportional to 176,836.91, 265,258.09 and 98,449.36
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Solution
The fourth proportional to 176,836.91, 265,258.09 and 98,449.36 is: 147,675.56
Step by Step Solution
- Step 1: Write the proportion equation
176,836.91 : 265,258.09 = 98,449.36 : x - Step 2: Convert to fraction form
176,836.91/265,258.09 = 98,449.36/x - Step 3: Cross multiply
176,836.91x = 265,258.09 × 98,449.36 - Step 4: Simplify right side
176,836.91x = 26,114,488,655.24 - Step 5: Solve for x
x = 26,114,488,655.24/176,836.91 - Step 6: Final answer
x = 147,675.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.