Finding the Third Proportional to 89,076 and 130,698
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Solution
The third proportional to 89,076 and 130,698 is: 191,768.46
Step by Step Solution
- Step 1: Write the proportion equation
89,076 : 130,698 = 130,698 : x - Step 2: Convert to fraction form
89,076/130,698 = 130,698/x - Step 3: Cross multiply
89,076x = 130,698 × 130,698 - Step 4: Simplify right side
89,076x = 17,081,967,204 - Step 5: Solve for x
x = 17,081,967,204/89,076 - Step 6: Final answer
x = 191,768.46
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.