Finding the Fourth Proportional to 124,295.93, 186,451.26 and 38,922.75
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Solution
The fourth proportional to 124,295.93, 186,451.26 and 38,922.75 is: 58,386.43
Step by Step Solution
- Step 1: Write the proportion equation
124,295.93 : 186,451.26 = 38,922.75 : x - Step 2: Convert to fraction form
124,295.93/186,451.26 = 38,922.75/x - Step 3: Cross multiply
124,295.93x = 186,451.26 × 38,922.75 - Step 4: Simplify right side
124,295.93x = 7,257,195,585.55 - Step 5: Solve for x
x = 7,257,195,585.55/124,295.93 - Step 6: Final answer
x = 58,386.43
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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.