Finding the Fourth Proportional to 176,726.23, 243,884.70 and 96,153.81
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Solution
The fourth proportional to 176,726.23, 243,884.70 and 96,153.81 is: 132,693.62
Step by Step Solution
- Step 1: Write the proportion equation
176,726.23 : 243,884.70 = 96,153.81 : x - Step 2: Convert to fraction form
176,726.23/243,884.70 = 96,153.81/x - Step 3: Cross multiply
176,726.23x = 243,884.70 × 96,153.81 - Step 4: Simplify right side
176,726.23x = 23,450,443,105.71 - Step 5: Solve for x
x = 23,450,443,105.71/176,726.23 - Step 6: Final answer
x = 132,693.62
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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.