Finding the Fourth Proportional to 176,445.24, 264,519.06 and 76,530.18
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Solution
The fourth proportional to 176,445.24, 264,519.06 and 76,530.18 is: 114,730.73
Step by Step Solution
- Step 1: Write the proportion equation
176,445.24 : 264,519.06 = 76,530.18 : x - Step 2: Convert to fraction form
176,445.24/264,519.06 = 76,530.18/x - Step 3: Cross multiply
176,445.24x = 264,519.06 × 76,530.18 - Step 4: Simplify right side
176,445.24x = 20,243,691,275.23 - Step 5: Solve for x
x = 20,243,691,275.23/176,445.24 - Step 6: Final answer
x = 114,730.73
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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.