Finding the Fourth Proportional to 96,274.08, 132,858.54 and 53,842.68
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Solution
The fourth proportional to 96,274.08, 132,858.54 and 53,842.68 is: 74,303.07
Step by Step Solution
- Step 1: Write the proportion equation
96,274.08 : 132,858.54 = 53,842.68 : x - Step 2: Convert to fraction form
96,274.08/132,858.54 = 53,842.68/x - Step 3: Cross multiply
96,274.08x = 132,858.54 × 53,842.68 - Step 4: Simplify right side
96,274.08x = 7,153,459,854.49 - Step 5: Solve for x
x = 7,153,459,854.49/96,274.08 - Step 6: Final answer
x = 74,303.07
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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.