Finding the Fourth Proportional to 94,258.26, 130,106.70 and 60,357.96
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Solution
The fourth proportional to 94,258.26, 130,106.70 and 60,357.96 is: 83,313.39
Step by Step Solution
- Step 1: Write the proportion equation
94,258.26 : 130,106.70 = 60,357.96 : x - Step 2: Convert to fraction form
94,258.26/130,106.70 = 60,357.96/x - Step 3: Cross multiply
94,258.26x = 130,106.70 × 60,357.96 - Step 4: Simplify right side
94,258.26x = 7,852,974,994.33 - Step 5: Solve for x
x = 7,852,974,994.33/94,258.26 - Step 6: Final answer
x = 83,313.39
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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.