Finding the Fourth Proportional to 114,010.14, 157,332.87 and 63,709.14
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Solution
The fourth proportional to 114,010.14, 157,332.87 and 63,709.14 is: 87,917.99
Step by Step Solution
- Step 1: Write the proportion equation
114,010.14 : 157,332.87 = 63,709.14 : x - Step 2: Convert to fraction form
114,010.14/157,332.87 = 63,709.14/x - Step 3: Cross multiply
114,010.14x = 157,332.87 × 63,709.14 - Step 4: Simplify right side
114,010.14x = 10,023,541,841.43 - Step 5: Solve for x
x = 10,023,541,841.43/114,010.14 - Step 6: Final answer
x = 87,917.99
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1.5x scale
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.