Finding the Fourth Proportional to 176,136.48, 264,253.68 and 70,930.80
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Solution
The fourth proportional to 176,136.48, 264,253.68 and 70,930.80 is: 106,415.92
Step by Step Solution
- Step 1: Write the proportion equation
176,136.48 : 264,253.68 = 70,930.80 : x - Step 2: Convert to fraction form
176,136.48/264,253.68 = 70,930.80/x - Step 3: Cross multiply
176,136.48x = 264,253.68 × 70,930.80 - Step 4: Simplify right side
176,136.48x = 18,743,724,925.34 - Step 5: Solve for x
x = 18,743,724,925.34/176,136.48 - Step 6: Final answer
x = 106,415.92
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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.