Finding the Fourth Proportional to 175,167.63, 241,733.16 and 99,720.99
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Solution
The fourth proportional to 175,167.63, 241,733.16 and 99,720.99 is: 137,616.01
Step by Step Solution
- Step 1: Write the proportion equation
175,167.63 : 241,733.16 = 99,720.99 : x - Step 2: Convert to fraction form
175,167.63/241,733.16 = 99,720.99/x - Step 3: Cross multiply
175,167.63x = 241,733.16 × 99,720.99 - Step 4: Simplify right side
175,167.63x = 24,105,870,031.03 - Step 5: Solve for x
x = 24,105,870,031.03/175,167.63 - Step 6: Final answer
x = 137,616.01
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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.