Finding the Fourth Proportional to 176,149.30, 264,029.55 and 97,320.10
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Solution
The fourth proportional to 176,149.30, 264,029.55 and 97,320.10 is: 145,872.75
Step by Step Solution
- Step 1: Write the proportion equation
176,149.30 : 264,029.55 = 97,320.10 : x - Step 2: Convert to fraction form
176,149.30/264,029.55 = 97,320.10/x - Step 3: Cross multiply
176,149.30x = 264,029.55 × 97,320.10 - Step 4: Simplify right side
176,149.30x = 25,695,382,208.96 - Step 5: Solve for x
x = 25,695,382,208.96/176,149.30 - Step 6: Final answer
x = 145,872.75
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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.