Finding the Fourth Proportional to 114,045.29, 157,379.71 and 63,056.68
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Solution
The fourth proportional to 114,045.29, 157,379.71 and 63,056.68 is: 87,016.67
Step by Step Solution
- Step 1: Write the proportion equation
114,045.29 : 157,379.71 = 63,056.68 : x - Step 2: Convert to fraction form
114,045.29/157,379.71 = 63,056.68/x - Step 3: Cross multiply
114,045.29x = 157,379.71 × 63,056.68 - Step 4: Simplify right side
114,045.29x = 9,923,841,579.10 - Step 5: Solve for x
x = 9,923,841,579.10/114,045.29 - Step 6: Final answer
x = 87,016.67
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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.