Finding the Fourth Proportional to 106,894,580.48, 160,455,256.08 and 94,677,851.12
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Solution
The fourth proportional to 106,894,580.48, 160,455,256.08 and 94,677,851.12 is: 142,117,203.49
Step by Step Solution
- Step 1: Write the proportion equation
106,894,580.48 : 160,455,256.08 = 94,677,851.12 : x - Step 2: Convert to fraction form
106,894,580.48/160,455,256.08 = 94,677,851.12/x - Step 3: Cross multiply
106,894,580.48x = 160,455,256.08 × 94,677,851.12 - Step 4: Simplify right side
106,894,580.48x = 15,191,558,846,563,716 - Step 5: Solve for x
x = 15,191,558,846,563,716/106,894,580.48 - Step 6: Final answer
x = 142,117,203.49
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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.