Finding the Fourth Proportional to 174,097.08, 240,162.30 and 106,097.58
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Solution
The fourth proportional to 174,097.08, 240,162.30 and 106,097.58 is: 146,358.79
Step by Step Solution
- Step 1: Write the proportion equation
174,097.08 : 240,162.30 = 106,097.58 : x - Step 2: Convert to fraction form
174,097.08/240,162.30 = 106,097.58/x - Step 3: Cross multiply
174,097.08x = 240,162.30 × 106,097.58 - Step 4: Simplify right side
174,097.08x = 25,480,638,837.23 - Step 5: Solve for x
x = 25,480,638,837.23/174,097.08 - Step 6: Final answer
x = 146,358.79
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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.