Finding the Fourth Proportional to 174,366.14, 240,482.52 and 122,853.98
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Solution
The fourth proportional to 174,366.14, 240,482.52 and 122,853.98 is: 169,437.92
Step by Step Solution
- Step 1: Write the proportion equation
174,366.14 : 240,482.52 = 122,853.98 : x - Step 2: Convert to fraction form
174,366.14/240,482.52 = 122,853.98/x - Step 3: Cross multiply
174,366.14x = 240,482.52 × 122,853.98 - Step 4: Simplify right side
174,366.14x = 29,544,235,303.64 - Step 5: Solve for x
x = 29,544,235,303.64/174,366.14 - Step 6: Final answer
x = 169,437.92
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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.