Finding the Fourth Proportional to 176,435.70, 264,653.55 and 97,703.70
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Solution
The fourth proportional to 176,435.70, 264,653.55 and 97,703.70 is: 146,555.55
Step by Step Solution
- Step 1: Write the proportion equation
176,435.70 : 264,653.55 = 97,703.70 : x - Step 2: Convert to fraction form
176,435.70/264,653.55 = 97,703.70/x - Step 3: Cross multiply
176,435.70x = 264,653.55 × 97,703.70 - Step 4: Simplify right side
176,435.70x = 25,857,631,053.14 - Step 5: Solve for x
x = 25,857,631,053.14/176,435.70 - Step 6: Final answer
x = 146,555.55
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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.