Finding the Fourth Proportional to 174,724.84, 241,062.29 and 142,403.88
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Solution
The fourth proportional to 174,724.84, 241,062.29 and 142,403.88 is: 196,470.09
Step by Step Solution
- Step 1: Write the proportion equation
174,724.84 : 241,062.29 = 142,403.88 : x - Step 2: Convert to fraction form
174,724.84/241,062.29 = 142,403.88/x - Step 3: Cross multiply
174,724.84x = 241,062.29 × 142,403.88 - Step 4: Simplify right side
174,724.84x = 34,328,206,143.66 - Step 5: Solve for x
x = 34,328,206,143.66/174,724.84 - Step 6: Final answer
x = 196,470.09
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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.