Finding the Fourth Proportional to 97,246.79, 145,811.86 and 44,590.31
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Solution
The fourth proportional to 97,246.79, 145,811.86 and 44,590.31 is: 66,858.72
Step by Step Solution
- Step 1: Write the proportion equation
97,246.79 : 145,811.86 = 44,590.31 : x - Step 2: Convert to fraction form
97,246.79/145,811.86 = 44,590.31/x - Step 3: Cross multiply
97,246.79x = 145,811.86 × 44,590.31 - Step 4: Simplify right side
97,246.79x = 6,501,796,039.08 - Step 5: Solve for x
x = 6,501,796,039.08/97,246.79 - Step 6: Final answer
x = 66,858.72
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.