Finding the Fourth Proportional to 174,368.58, 240,653.16 and 101,795.28
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Solution
The fourth proportional to 174,368.58, 240,653.16 and 101,795.28 is: 140,491.80
Step by Step Solution
- Step 1: Write the proportion equation
174,368.58 : 240,653.16 = 101,795.28 : x - Step 2: Convert to fraction form
174,368.58/240,653.16 = 101,795.28/x - Step 3: Cross multiply
174,368.58x = 240,653.16 × 101,795.28 - Step 4: Simplify right side
174,368.58x = 24,497,355,805.08 - Step 5: Solve for x
x = 24,497,355,805.08/174,368.58 - Step 6: Final answer
x = 140,491.80
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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.