Finding the Fourth Proportional to 232,664.84, 349,032.70 and 118,750.42
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Solution
The fourth proportional to 232,664.84, 349,032.70 and 118,750.42 is: 178,143.72
Step by Step Solution
- Step 1: Write the proportion equation
232,664.84 : 349,032.70 = 118,750.42 : x - Step 2: Convert to fraction form
232,664.84/349,032.70 = 118,750.42/x - Step 3: Cross multiply
232,664.84x = 349,032.70 × 118,750.42 - Step 4: Simplify right side
232,664.84x = 41,447,779,718.73 - Step 5: Solve for x
x = 41,447,779,718.73/232,664.84 - Step 6: Final answer
x = 178,143.72
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.