Finding the Fourth Proportional to 96,291.84, 132,889.14 and 53,847.84
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Solution
The fourth proportional to 96,291.84, 132,889.14 and 53,847.84 is: 74,313.60
Step by Step Solution
- Step 1: Write the proportion equation
96,291.84 : 132,889.14 = 53,847.84 : x - Step 2: Convert to fraction form
96,291.84/132,889.14 = 53,847.84/x - Step 3: Cross multiply
96,291.84x = 132,889.14 × 53,847.84 - Step 4: Simplify right side
96,291.84x = 7,155,793,148.46 - Step 5: Solve for x
x = 7,155,793,148.46/96,291.84 - Step 6: Final answer
x = 74,313.60
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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.