Finding the Fourth Proportional to 97,903.49, 146,920.84 and 62,867.75
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Solution
The fourth proportional to 97,903.49, 146,920.84 and 62,867.75 is: 94,343.75
Step by Step Solution
- Step 1: Write the proportion equation
97,903.49 : 146,920.84 = 62,867.75 : x - Step 2: Convert to fraction form
97,903.49/146,920.84 = 62,867.75/x - Step 3: Cross multiply
97,903.49x = 146,920.84 × 62,867.75 - Step 4: Simplify right side
97,903.49x = 9,236,581,747.14 - Step 5: Solve for x
x = 9,236,581,747.14/97,903.49 - Step 6: Final answer
x = 94,343.75
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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.