Finding the Fourth Proportional to 276,041.67, 414,149.99 and 98,544.75
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Solution
The fourth proportional to 276,041.67, 414,149.99 and 98,544.75 is: 147,848.36
Step by Step Solution
- Step 1: Write the proportion equation
276,041.67 : 414,149.99 = 98,544.75 : x - Step 2: Convert to fraction form
276,041.67/414,149.99 = 98,544.75/x - Step 3: Cross multiply
276,041.67x = 414,149.99 × 98,544.75 - Step 4: Simplify right side
276,041.67x = 40,812,307,227.05 - Step 5: Solve for x
x = 40,812,307,227.05/276,041.67 - Step 6: Final answer
x = 147,848.36
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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.