Finding the Fourth Proportional to 132,925.06, 183,435.24 and 76,336.84
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Solution
The fourth proportional to 132,925.06, 183,435.24 and 76,336.84 is: 105,344.07
Step by Step Solution
- Step 1: Write the proportion equation
132,925.06 : 183,435.24 = 76,336.84 : x - Step 2: Convert to fraction form
132,925.06/183,435.24 = 76,336.84/x - Step 3: Cross multiply
132,925.06x = 183,435.24 × 76,336.84 - Step 4: Simplify right side
132,925.06x = 14,002,866,566.24 - Step 5: Solve for x
x = 14,002,866,566.24/132,925.06 - Step 6: Final answer
x = 105,344.07
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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.