Finding the Fourth Proportional to 174,467.76, 261,303.04 and 104,202.96
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Solution
The fourth proportional to 174,467.76, 261,303.04 and 104,202.96 is: 156,066.37
Step by Step Solution
- Step 1: Write the proportion equation
174,467.76 : 261,303.04 = 104,202.96 : x - Step 2: Convert to fraction form
174,467.76/261,303.04 = 104,202.96/x - Step 3: Cross multiply
174,467.76x = 261,303.04 × 104,202.96 - Step 4: Simplify right side
174,467.76x = 27,228,550,225.00 - Step 5: Solve for x
x = 27,228,550,225.00/174,467.76 - Step 6: Final answer
x = 156,066.37
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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.