Finding the Fourth Proportional to 175,784.49, 242,582.50 and 95,211.99
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Solution
The fourth proportional to 175,784.49, 242,582.50 and 95,211.99 is: 131,392.49
Step by Step Solution
- Step 1: Write the proportion equation
175,784.49 : 242,582.50 = 95,211.99 : x - Step 2: Convert to fraction form
175,784.49/242,582.50 = 95,211.99/x - Step 3: Cross multiply
175,784.49x = 242,582.50 × 95,211.99 - Step 4: Simplify right side
175,784.49x = 23,096,762,564.18 - Step 5: Solve for x
x = 23,096,762,564.18/175,784.49 - Step 6: Final answer
x = 131,392.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.