Finding the Fourth Proportional to 97,718.40, 146,593.80 and 41,585.40
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Solution
The fourth proportional to 97,718.40, 146,593.80 and 41,585.40 is: 62,384.99
Step by Step Solution
- Step 1: Write the proportion equation
97,718.40 : 146,593.80 = 41,585.40 : x - Step 2: Convert to fraction form
97,718.40/146,593.80 = 41,585.40/x - Step 3: Cross multiply
97,718.40x = 146,593.80 × 41,585.40 - Step 4: Simplify right side
97,718.40x = 6,096,161,810.52 - Step 5: Solve for x
x = 6,096,161,810.52/97,718.40 - Step 6: Final answer
x = 62,384.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.