Finding the Fourth Proportional to 176,833.38, 265,252.86 and 98,445.84
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Solution
The fourth proportional to 176,833.38, 265,252.86 and 98,445.84 is: 147,670.31
Step by Step Solution
- Step 1: Write the proportion equation
176,833.38 : 265,252.86 = 98,445.84 : x - Step 2: Convert to fraction form
176,833.38/265,252.86 = 98,445.84/x - Step 3: Cross multiply
176,833.38x = 265,252.86 × 98,445.84 - Step 4: Simplify right side
176,833.38x = 26,113,040,615.10 - Step 5: Solve for x
x = 26,113,040,615.10/176,833.38 - Step 6: Final answer
x = 147,670.31
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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.