Finding the Fourth Proportional to 174,967.70, 262,516.35 and 69,862.10
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Solution
The fourth proportional to 174,967.70, 262,516.35 and 69,862.10 is: 104,819.02
Step by Step Solution
- Step 1: Write the proportion equation
174,967.70 : 262,516.35 = 69,862.10 : x - Step 2: Convert to fraction form
174,967.70/262,516.35 = 69,862.10/x - Step 3: Cross multiply
174,967.70x = 262,516.35 × 69,862.10 - Step 4: Simplify right side
174,967.70x = 18,339,943,495.34 - Step 5: Solve for x
x = 18,339,943,495.34/174,967.70 - Step 6: Final answer
x = 104,819.02
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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.