Finding the Fourth Proportional to 178,280.37, 246,028.80 and 97,706.13
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Solution
The fourth proportional to 178,280.37, 246,028.80 and 97,706.13 is: 134,835.49
Step by Step Solution
- Step 1: Write the proportion equation
178,280.37 : 246,028.80 = 97,706.13 : x - Step 2: Convert to fraction form
178,280.37/246,028.80 = 97,706.13/x - Step 3: Cross multiply
178,280.37x = 246,028.80 × 97,706.13 - Step 4: Simplify right side
178,280.37x = 24,038,521,916.54 - Step 5: Solve for x
x = 24,038,521,916.54/178,280.37 - Step 6: Final answer
x = 134,835.49
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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.