Finding the Fourth Proportional to 174,684.74, 262,027.16 and 54,751.00
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Solution
The fourth proportional to 174,684.74, 262,027.16 and 54,751.00 is: 82,126.52
Step by Step Solution
- Step 1: Write the proportion equation
174,684.74 : 262,027.16 = 54,751.00 : x - Step 2: Convert to fraction form
174,684.74/262,027.16 = 54,751.00/x - Step 3: Cross multiply
174,684.74x = 262,027.16 × 54,751.00 - Step 4: Simplify right side
174,684.74x = 14,346,248,518.97 - Step 5: Solve for x
x = 14,346,248,518.97/174,684.74 - Step 6: Final answer
x = 82,126.52
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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.