Finding the Fourth Proportional to 97,502.37, 134,551.62 and 54,482.55
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Solution
The fourth proportional to 97,502.37, 134,551.62 and 54,482.55 is: 75,185.00
Step by Step Solution
- Step 1: Write the proportion equation
97,502.37 : 134,551.62 = 54,482.55 : x - Step 2: Convert to fraction form
97,502.37/134,551.62 = 54,482.55/x - Step 3: Cross multiply
97,502.37x = 134,551.62 × 54,482.55 - Step 4: Simplify right side
97,502.37x = 7,330,715,364.23 - Step 5: Solve for x
x = 7,330,715,364.23/97,502.37 - Step 6: Final answer
x = 75,185.00
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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.