Finding the Fourth Proportional to 124,642.99, 186,976.24 and 96,594.46
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Solution
The fourth proportional to 124,642.99, 186,976.24 and 96,594.46 is: 144,900.80
Step by Step Solution
- Step 1: Write the proportion equation
124,642.99 : 186,976.24 = 96,594.46 : x - Step 2: Convert to fraction form
124,642.99/186,976.24 = 96,594.46/x - Step 3: Cross multiply
124,642.99x = 186,976.24 × 96,594.46 - Step 4: Simplify right side
124,642.99x = 18,060,868,935.63 - Step 5: Solve for x
x = 18,060,868,935.63/124,642.99 - Step 6: Final answer
x = 144,900.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.