Finding the Fourth Proportional to 98,496.48, 147,743.76 and 24,624.48
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Solution
The fourth proportional to 98,496.48, 147,743.76 and 24,624.48 is: 36,936.48
Step by Step Solution
- Step 1: Write the proportion equation
98,496.48 : 147,743.76 = 24,624.48 : x - Step 2: Convert to fraction form
98,496.48/147,743.76 = 24,624.48/x - Step 3: Cross multiply
98,496.48x = 147,743.76 × 24,624.48 - Step 4: Simplify right side
98,496.48x = 3,638,113,263.24 - Step 5: Solve for x
x = 3,638,113,263.24/98,496.48 - Step 6: Final answer
x = 36,936.48
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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.