Finding the Fourth Proportional to 97,201.75, 145,802.63 and 23,329.75
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Solution
The fourth proportional to 97,201.75, 145,802.63 and 23,329.75 is: 34,994.63
Step by Step Solution
- Step 1: Write the proportion equation
97,201.75 : 145,802.63 = 23,329.75 : x - Step 2: Convert to fraction form
97,201.75/145,802.63 = 23,329.75/x - Step 3: Cross multiply
97,201.75x = 145,802.63 × 23,329.75 - Step 4: Simplify right side
97,201.75x = 3,401,538,907.24 - Step 5: Solve for x
x = 3,401,538,907.24/97,201.75 - Step 6: Final answer
x = 34,994.63
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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.