Finding the Fourth Proportional to 163,579.24, 245,368.94 and 51,268.20
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Solution
The fourth proportional to 163,579.24, 245,368.94 and 51,268.20 is: 76,902.33
Step by Step Solution
- Step 1: Write the proportion equation
163,579.24 : 245,368.94 = 51,268.20 : x - Step 2: Convert to fraction form
163,579.24/245,368.94 = 51,268.20/x - Step 3: Cross multiply
163,579.24x = 245,368.94 × 51,268.20 - Step 4: Simplify right side
163,579.24x = 12,579,623,889.71 - Step 5: Solve for x
x = 12,579,623,889.71/163,579.24 - Step 6: Final answer
x = 76,902.33
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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.