Finding the Fourth Proportional to 96,283.08, 132,872.40 and 53,840.70
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Solution
The fourth proportional to 96,283.08, 132,872.40 and 53,840.70 is: 74,301.14
Step by Step Solution
- Step 1: Write the proportion equation
96,283.08 : 132,872.40 = 53,840.70 : x - Step 2: Convert to fraction form
96,283.08/132,872.40 = 53,840.70/x - Step 3: Cross multiply
96,283.08x = 132,872.40 × 53,840.70 - Step 4: Simplify right side
96,283.08x = 7,153,943,026.68 - Step 5: Solve for x
x = 7,153,943,026.68/96,283.08 - Step 6: Final answer
x = 74,301.14
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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.