Finding the Fourth Proportional to 174,916.76, 262,502.58 and 69,765.80
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Solution
The fourth proportional to 174,916.76, 262,502.58 and 69,765.80 is: 104,699.53
Step by Step Solution
- Step 1: Write the proportion equation
174,916.76 : 262,502.58 = 69,765.80 : x - Step 2: Convert to fraction form
174,916.76/262,502.58 = 69,765.80/x - Step 3: Cross multiply
174,916.76x = 262,502.58 × 69,765.80 - Step 4: Simplify right side
174,916.76x = 18,313,702,495.76 - Step 5: Solve for x
x = 18,313,702,495.76/174,916.76 - Step 6: Final answer
x = 104,699.53
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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.