Finding the Fourth Proportional to 171,307.12, 236,396.12 and 94,829.08
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Solution
The fourth proportional to 171,307.12, 236,396.12 and 94,829.08 is: 130,859.86
Step by Step Solution
- Step 1: Write the proportion equation
171,307.12 : 236,396.12 = 94,829.08 : x - Step 2: Convert to fraction form
171,307.12/236,396.12 = 94,829.08/x - Step 3: Cross multiply
171,307.12x = 236,396.12 × 94,829.08 - Step 4: Simplify right side
171,307.12x = 22,417,226,575.17 - Step 5: Solve for x
x = 22,417,226,575.17/171,307.12 - Step 6: Final answer
x = 130,859.86
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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.