Finding the Fourth Proportional to 96,386.76, 132,950.97 and 60,545.07
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Solution
The fourth proportional to 96,386.76, 132,950.97 and 60,545.07 is: 83,512.77
Step by Step Solution
- Step 1: Write the proportion equation
96,386.76 : 132,950.97 = 60,545.07 : x - Step 2: Convert to fraction form
96,386.76/132,950.97 = 60,545.07/x - Step 3: Cross multiply
96,386.76x = 132,950.97 × 60,545.07 - Step 4: Simplify right side
96,386.76x = 8,049,525,785.22 - Step 5: Solve for x
x = 8,049,525,785.22/96,386.76 - Step 6: Final answer
x = 83,512.77
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1.5x scale
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.