Finding the Fourth Proportional to 97,324.68, 134,329.68 and 63,274.08
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Solution
The fourth proportional to 97,324.68, 134,329.68 and 63,274.08 is: 87,332.29
Step by Step Solution
- Step 1: Write the proportion equation
97,324.68 : 134,329.68 = 63,274.08 : x - Step 2: Convert to fraction form
97,324.68/134,329.68 = 63,274.08/x - Step 3: Cross multiply
97,324.68x = 134,329.68 × 63,274.08 - Step 4: Simplify right side
97,324.68x = 8,499,586,918.69 - Step 5: Solve for x
x = 8,499,586,918.69/97,324.68 - Step 6: Final answer
x = 87,332.29
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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.