Finding the Fourth Proportional to 177,423.18, 244,835.37 and 100,935.06
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Solution
The fourth proportional to 177,423.18, 244,835.37 and 100,935.06 is: 139,285.48
Step by Step Solution
- Step 1: Write the proportion equation
177,423.18 : 244,835.37 = 100,935.06 : x - Step 2: Convert to fraction form
177,423.18/244,835.37 = 100,935.06/x - Step 3: Cross multiply
177,423.18x = 244,835.37 × 100,935.06 - Step 4: Simplify right side
177,423.18x = 24,712,472,761.07 - Step 5: Solve for x
x = 24,712,472,761.07/177,423.18 - Step 6: Final answer
x = 139,285.48
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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.