Finding the Fourth Proportional to 163,581.24, 245,371.49 and 51,270.02
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Solution
The fourth proportional to 163,581.24, 245,371.49 and 51,270.02 is: 76,904.91
Step by Step Solution
- Step 1: Write the proportion equation
163,581.24 : 245,371.49 = 51,270.02 : x - Step 2: Convert to fraction form
163,581.24/245,371.49 = 51,270.02/x - Step 3: Cross multiply
163,581.24x = 245,371.49 × 51,270.02 - Step 4: Simplify right side
163,581.24x = 12,580,200,458.13 - Step 5: Solve for x
x = 12,580,200,458.13/163,581.24 - Step 6: Final answer
x = 76,904.91
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.