Finding the Fourth Proportional to 174,815.19, 241,176.63 and 98,316.74
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Solution
The fourth proportional to 174,815.19, 241,176.63 and 98,316.74 is: 135,638.66
Step by Step Solution
- Step 1: Write the proportion equation
174,815.19 : 241,176.63 = 98,316.74 : x - Step 2: Convert to fraction form
174,815.19/241,176.63 = 98,316.74/x - Step 3: Cross multiply
174,815.19x = 241,176.63 × 98,316.74 - Step 4: Simplify right side
174,815.19x = 23,711,698,819.90 - Step 5: Solve for x
x = 23,711,698,819.90/174,815.19 - Step 6: Final answer
x = 135,638.66
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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.