Finding the Fourth Proportional to 174,212.68, 240,549.06 and 133,862.44
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Solution
The fourth proportional to 174,212.68, 240,549.06 and 133,862.44 is: 184,834.33
Step by Step Solution
- Step 1: Write the proportion equation
174,212.68 : 240,549.06 = 133,862.44 : x - Step 2: Convert to fraction form
174,212.68/240,549.06 = 133,862.44/x - Step 3: Cross multiply
174,212.68x = 240,549.06 × 133,862.44 - Step 4: Simplify right side
174,212.68x = 32,200,484,111.31 - Step 5: Solve for x
x = 32,200,484,111.31/174,212.68 - Step 6: Final answer
x = 184,834.33
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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.