Finding the Fourth Proportional to 195,063.13, 292,828.02 and 116,214.49
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Solution
The fourth proportional to 195,063.13, 292,828.02 and 116,214.49 is: 174,460.75
Step by Step Solution
- Step 1: Write the proportion equation
195,063.13 : 292,828.02 = 116,214.49 : x - Step 2: Convert to fraction form
195,063.13/292,828.02 = 116,214.49/x - Step 3: Cross multiply
195,063.13x = 292,828.02 × 116,214.49 - Step 4: Simplify right side
195,063.13x = 34,030,859,002.01 - Step 5: Solve for x
x = 34,030,859,002.01/195,063.13 - Step 6: Final answer
x = 174,460.75
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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.