Finding the Fourth Proportional to 207,594.34, 286,501.36 and 127,075.08
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Solution
The fourth proportional to 207,594.34, 286,501.36 and 127,075.08 is: 175,376.56
Step by Step Solution
- Step 1: Write the proportion equation
207,594.34 : 286,501.36 = 127,075.08 : x - Step 2: Convert to fraction form
207,594.34/286,501.36 = 127,075.08/x - Step 3: Cross multiply
207,594.34x = 286,501.36 × 127,075.08 - Step 4: Simplify right side
207,594.34x = 36,407,181,174.23 - Step 5: Solve for x
x = 36,407,181,174.23/207,594.34 - Step 6: Final answer
x = 175,376.56
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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.