Finding the Fourth Proportional to 165,294.75, 228,106.77 and 98,226.75
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Solution
The fourth proportional to 165,294.75, 228,106.77 and 98,226.75 is: 135,552.92
Step by Step Solution
- Step 1: Write the proportion equation
165,294.75 : 228,106.77 = 98,226.75 : x - Step 2: Convert to fraction form
165,294.75/228,106.77 = 98,226.75/x - Step 3: Cross multiply
165,294.75x = 228,106.77 × 98,226.75 - Step 4: Simplify right side
165,294.75x = 22,406,186,670.10 - Step 5: Solve for x
x = 22,406,186,670.10/165,294.75 - Step 6: Final answer
x = 135,552.92
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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.