Finding the Fourth Proportional to 174,017.14, 240,259.29 and 133,658.68
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Solution
The fourth proportional to 174,017.14, 240,259.29 and 133,658.68 is: 184,537.80
Step by Step Solution
- Step 1: Write the proportion equation
174,017.14 : 240,259.29 = 133,658.68 : x - Step 2: Convert to fraction form
174,017.14/240,259.29 = 133,658.68/x - Step 3: Cross multiply
174,017.14x = 240,259.29 × 133,658.68 - Step 4: Simplify right side
174,017.14x = 32,112,739,559.14 - Step 5: Solve for x
x = 32,112,739,559.14/174,017.14 - Step 6: Final answer
x = 184,537.80
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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.