Finding the Fourth Proportional to 211,833.29, 292,332.24 and 116,339.99
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Solution
The fourth proportional to 211,833.29, 292,332.24 and 116,339.99 is: 160,550.44
Step by Step Solution
- Step 1: Write the proportion equation
211,833.29 : 292,332.24 = 116,339.99 : x - Step 2: Convert to fraction form
211,833.29/292,332.24 = 116,339.99/x - Step 3: Cross multiply
211,833.29x = 292,332.24 × 116,339.99 - Step 4: Simplify right side
211,833.29x = 34,009,927,834.92 - Step 5: Solve for x
x = 34,009,927,834.92/211,833.29 - Step 6: Final answer
x = 160,550.44
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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.