Finding the Fourth Proportional to 178,283.93, 246,033.74 and 97,709.72
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Solution
The fourth proportional to 178,283.93, 246,033.74 and 97,709.72 is: 134,840.46
Step by Step Solution
- Step 1: Write the proportion equation
178,283.93 : 246,033.74 = 97,709.72 : x - Step 2: Convert to fraction form
178,283.93/246,033.74 = 97,709.72/x - Step 3: Cross multiply
178,283.93x = 246,033.74 × 97,709.72 - Step 4: Simplify right side
178,283.93x = 24,039,886,127.24 - Step 5: Solve for x
x = 24,039,886,127.24/178,283.93 - Step 6: Final answer
x = 134,840.46
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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.