Finding the Fourth Proportional to 96,305.23, 132,937.77 and 86,214.97
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Solution
The fourth proportional to 96,305.23, 132,937.77 and 86,214.97 is: 119,009.38
Step by Step Solution
- Step 1: Write the proportion equation
96,305.23 : 132,937.77 = 86,214.97 : x - Step 2: Convert to fraction form
96,305.23/132,937.77 = 86,214.97/x - Step 3: Cross multiply
96,305.23x = 132,937.77 × 86,214.97 - Step 4: Simplify right side
96,305.23x = 11,461,225,852.42 - Step 5: Solve for x
x = 11,461,225,852.42/96,305.23 - Step 6: Final answer
x = 119,009.38
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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.