Finding the Fourth Proportional to 207,595.04, 286,482.03 and 116,952.09
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Solution
The fourth proportional to 207,595.04, 286,482.03 and 116,952.09 is: 161,394.38
Step by Step Solution
- Step 1: Write the proportion equation
207,595.04 : 286,482.03 = 116,952.09 : x - Step 2: Convert to fraction form
207,595.04/286,482.03 = 116,952.09/x - Step 3: Cross multiply
207,595.04x = 286,482.03 × 116,952.09 - Step 4: Simplify right side
207,595.04x = 33,504,672,155.94 - Step 5: Solve for x
x = 33,504,672,155.94/207,595.04 - Step 6: Final answer
x = 161,394.38
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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.