Finding the Fourth Proportional to 133,035,055.05, 199,552,582.58 and 110,640,175.05
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Solution
The fourth proportional to 133,035,055.05, 199,552,582.58 and 110,640,175.05 is: 165,960,262.58
Step by Step Solution
- Step 1: Write the proportion equation
133,035,055.05 : 199,552,582.58 = 110,640,175.05 : x - Step 2: Convert to fraction form
133,035,055.05/199,552,582.58 = 110,640,175.05/x - Step 3: Cross multiply
133,035,055.05x = 199,552,582.58 × 110,640,175.05 - Step 4: Simplify right side
133,035,055.05x = 22,078,532,667,777,576 - Step 5: Solve for x
x = 22,078,532,667,777,576/133,035,055.05 - Step 6: Final answer
x = 165,960,262.58
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.