Finding the Fourth Proportional to 97,300.44, 134,258.58 and 54,858.06
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Solution
The fourth proportional to 97,300.44, 134,258.58 and 54,858.06 is: 75,695.09
Step by Step Solution
- Step 1: Write the proportion equation
97,300.44 : 134,258.58 = 54,858.06 : x - Step 2: Convert to fraction form
97,300.44/134,258.58 = 54,858.06/x - Step 3: Cross multiply
97,300.44x = 134,258.58 × 54,858.06 - Step 4: Simplify right side
97,300.44x = 7,365,165,237.15 - Step 5: Solve for x
x = 7,365,165,237.15/97,300.44 - Step 6: Final answer
x = 75,695.09
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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.