Finding the Fourth Proportional to 97,258.84, 145,789.77 and 65,591.08
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Solution
The fourth proportional to 97,258.84, 145,789.77 and 65,591.08 is: 98,320.20
Step by Step Solution
- Step 1: Write the proportion equation
97,258.84 : 145,789.77 = 65,591.08 : x - Step 2: Convert to fraction form
97,258.84/145,789.77 = 65,591.08/x - Step 3: Cross multiply
97,258.84x = 145,789.77 × 65,591.08 - Step 4: Simplify right side
97,258.84x = 9,562,508,467.25 - Step 5: Solve for x
x = 9,562,508,467.25/97,258.84 - Step 6: Final answer
x = 98,320.20
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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.