Finding the Fourth Proportional to 98,309.75, 147,465.17 and 24,437.75
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Solution
The fourth proportional to 98,309.75, 147,465.17 and 24,437.75 is: 36,656.76
Step by Step Solution
- Step 1: Write the proportion equation
98,309.75 : 147,465.17 = 24,437.75 : x - Step 2: Convert to fraction form
98,309.75/147,465.17 = 24,437.75/x - Step 3: Cross multiply
98,309.75x = 147,465.17 × 24,437.75 - Step 4: Simplify right side
98,309.75x = 3,603,716,958.17 - Step 5: Solve for x
x = 3,603,716,958.17/98,309.75 - Step 6: Final answer
x = 36,656.76
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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.