Finding the Fourth Proportional to 118,460.13, 177,663.99 and 34,201.98
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Solution
The fourth proportional to 118,460.13, 177,663.99 and 34,201.98 is: 51,295.40
Step by Step Solution
- Step 1: Write the proportion equation
118,460.13 : 177,663.99 = 34,201.98 : x - Step 2: Convert to fraction form
118,460.13/177,663.99 = 34,201.98/x - Step 3: Cross multiply
118,460.13x = 177,663.99 × 34,201.98 - Step 4: Simplify right side
118,460.13x = 6,076,460,232.70 - Step 5: Solve for x
x = 6,076,460,232.70/118,460.13 - Step 6: Final answer
x = 51,295.40
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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.