Finding the Fourth Proportional to 176,402.99, 264,645.53 and 58,075.36
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Solution
The fourth proportional to 176,402.99, 264,645.53 and 58,075.36 is: 87,126.55
Step by Step Solution
- Step 1: Write the proportion equation
176,402.99 : 264,645.53 = 58,075.36 : x - Step 2: Convert to fraction form
176,402.99/264,645.53 = 58,075.36/x - Step 3: Cross multiply
176,402.99x = 264,645.53 × 58,075.36 - Step 4: Simplify right side
176,402.99x = 15,369,384,427.14 - Step 5: Solve for x
x = 15,369,384,427.14/176,402.99 - Step 6: Final answer
x = 87,126.55
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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.