Finding the Fourth Proportional to 97,370.37, 134,377.38 and 54,927.99
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Solution
The fourth proportional to 97,370.37, 134,377.38 and 54,927.99 is: 75,804.16
Step by Step Solution
- Step 1: Write the proportion equation
97,370.37 : 134,377.38 = 54,927.99 : x - Step 2: Convert to fraction form
97,370.37/134,377.38 = 54,927.99/x - Step 3: Cross multiply
97,370.37x = 134,377.38 × 54,927.99 - Step 4: Simplify right side
97,370.37x = 7,381,079,384.87 - Step 5: Solve for x
x = 7,381,079,384.87/97,370.37 - Step 6: Final answer
x = 75,804.16
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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.