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Finding the Fourth Proportional to 183,102.40, 274,434.90 and 94,310.20

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Solution

The fourth proportional to 183,102.40, 274,434.90 and 94,310.20 is: 141,352.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,102.40 : 274,434.90 = 94,310.20 : x
  2. Step 2: Convert to fraction form
    183,102.40/274,434.90 = 94,310.20/x
  3. Step 3: Cross multiply
    183,102.40x = 274,434.90 × 94,310.20
  4. Step 4: Simplify right side
    183,102.40x = 25,882,010,305.98
  5. Step 5: Solve for x
    x = 25,882,010,305.98/183,102.40
  6. Step 6: Final answer
    x = 141,352.65

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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.