Finding the Fourth Proportional to 174,094.32, 240,385.74 and 133,744.08
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Solution
The fourth proportional to 174,094.32, 240,385.74 and 133,744.08 is: 184,670.99
Step by Step Solution
- Step 1: Write the proportion equation
174,094.32 : 240,385.74 = 133,744.08 : x - Step 2: Convert to fraction form
174,094.32/240,385.74 = 133,744.08/x - Step 3: Cross multiply
174,094.32x = 240,385.74 × 133,744.08 - Step 4: Simplify right side
174,094.32x = 32,150,169,641.42 - Step 5: Solve for x
x = 32,150,169,641.42/174,094.32 - Step 6: Final answer
x = 184,670.99
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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.