Finding the Fourth Proportional to 97,502.00, 134,551.10 and 54,482.19
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Solution
The fourth proportional to 97,502.00, 134,551.10 and 54,482.19 is: 75,184.49
Step by Step Solution
- Step 1: Write the proportion equation
97,502.00 : 134,551.10 = 54,482.19 : x - Step 2: Convert to fraction form
97,502.00/134,551.10 = 54,482.19/x - Step 3: Cross multiply
97,502.00x = 134,551.10 × 54,482.19 - Step 4: Simplify right side
97,502.00x = 7,330,638,226.55 - Step 5: Solve for x
x = 7,330,638,226.55/97,502.00 - Step 6: Final answer
x = 75,184.49
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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.