Finding the Fourth Proportional to 175,346.08, 241,946.86 and 103,699.96
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Solution
The fourth proportional to 175,346.08, 241,946.86 and 103,699.96 is: 143,087.77
Step by Step Solution
- Step 1: Write the proportion equation
175,346.08 : 241,946.86 = 103,699.96 : x - Step 2: Convert to fraction form
175,346.08/241,946.86 = 103,699.96/x - Step 3: Cross multiply
175,346.08x = 241,946.86 × 103,699.96 - Step 4: Simplify right side
175,346.08x = 25,089,879,704.13 - Step 5: Solve for x
x = 25,089,879,704.13/175,346.08 - Step 6: Final answer
x = 143,087.77
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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.