Finding the Fourth Proportional to 268,176.24, 369,928.50 and 160,683.99
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Solution
The fourth proportional to 268,176.24, 369,928.50 and 160,683.99 is: 221,651.21
Step by Step Solution
- Step 1: Write the proportion equation
268,176.24 : 369,928.50 = 160,683.99 : x - Step 2: Convert to fraction form
268,176.24/369,928.50 = 160,683.99/x - Step 3: Cross multiply
268,176.24x = 369,928.50 × 160,683.99 - Step 4: Simplify right side
268,176.24x = 59,441,587,394.72 - Step 5: Solve for x
x = 59,441,587,394.72/268,176.24 - Step 6: Final answer
x = 221,651.21
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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.