Finding the Fourth Proportional to 214,973.06, 296,660.68 and 119,477.70
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Solution
The fourth proportional to 214,973.06, 296,660.68 and 119,477.70 is: 164,878.04
Step by Step Solution
- Step 1: Write the proportion equation
214,973.06 : 296,660.68 = 119,477.70 : x - Step 2: Convert to fraction form
214,973.06/296,660.68 = 119,477.70/x - Step 3: Cross multiply
214,973.06x = 296,660.68 × 119,477.70 - Step 4: Simplify right side
214,973.06x = 35,444,335,428.14 - Step 5: Solve for x
x = 35,444,335,428.14/214,973.06 - Step 6: Final answer
x = 164,878.04
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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.