Finding the Fourth Proportional to 96,494.06, 133,169.19 and 60,714.74
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Solution
The fourth proportional to 96,494.06, 133,169.19 and 60,714.74 is: 83,790.99
Step by Step Solution
- Step 1: Write the proportion equation
96,494.06 : 133,169.19 = 60,714.74 : x - Step 2: Convert to fraction form
96,494.06/133,169.19 = 60,714.74/x - Step 3: Cross multiply
96,494.06x = 133,169.19 × 60,714.74 - Step 4: Simplify right side
96,494.06x = 8,085,332,746.86 - Step 5: Solve for x
x = 8,085,332,746.86/96,494.06 - Step 6: Final answer
x = 83,790.99
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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.