Finding the Fourth Proportional to 176,762.32, 243,937.19 and 96,195.07
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Solution
The fourth proportional to 176,762.32, 243,937.19 and 96,195.07 is: 132,752.02
Step by Step Solution
- Step 1: Write the proportion equation
176,762.32 : 243,937.19 = 96,195.07 : x - Step 2: Convert to fraction form
176,762.32/243,937.19 = 96,195.07/x - Step 3: Cross multiply
176,762.32x = 243,937.19 × 96,195.07 - Step 4: Simplify right side
176,762.32x = 23,465,555,067.65 - Step 5: Solve for x
x = 23,465,555,067.65/176,762.32 - Step 6: Final answer
x = 132,752.02
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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.