Finding the Fourth Proportional to 221,192.93, 331,752.93 and 94,853.58
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Solution
The fourth proportional to 221,192.93, 331,752.93 and 94,853.58 is: 142,264.74
Step by Step Solution
- Step 1: Write the proportion equation
221,192.93 : 331,752.93 = 94,853.58 : x - Step 2: Convert to fraction form
221,192.93/331,752.93 = 94,853.58/x - Step 3: Cross multiply
221,192.93x = 331,752.93 × 94,853.58 - Step 4: Simplify right side
221,192.93x = 31,467,953,085.99 - Step 5: Solve for x
x = 31,467,953,085.99/221,192.93 - Step 6: Final answer
x = 142,264.74
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.