Finding the Fourth Proportional to 176,203.44, 243,163.08 and 95,631.93
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Solution
The fourth proportional to 176,203.44, 243,163.08 and 95,631.93 is: 131,973.33
Step by Step Solution
- Step 1: Write the proportion equation
176,203.44 : 243,163.08 = 95,631.93 : x - Step 2: Convert to fraction form
176,203.44/243,163.08 = 95,631.93/x - Step 3: Cross multiply
176,203.44x = 243,163.08 × 95,631.93 - Step 4: Simplify right side
176,203.44x = 23,254,154,645.14 - Step 5: Solve for x
x = 23,254,154,645.14/176,203.44 - Step 6: Final answer
x = 131,973.33
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.