Finding the Fourth Proportional to 173,177.46, 239,024.74 and 101,580.55
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Solution
The fourth proportional to 173,177.46, 239,024.74 and 101,580.55 is: 140,204.53
Step by Step Solution
- Step 1: Write the proportion equation
173,177.46 : 239,024.74 = 101,580.55 : x - Step 2: Convert to fraction form
173,177.46/239,024.74 = 101,580.55/x - Step 3: Cross multiply
173,177.46x = 239,024.74 × 101,580.55 - Step 4: Simplify right side
173,177.46x = 24,280,263,701.29 - Step 5: Solve for x
x = 24,280,263,701.29/173,177.46 - Step 6: Final answer
x = 140,204.53
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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.