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Finding the Fourth Proportional to 183,106.56, 274,553.92 and 56,713.04

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Solution

The fourth proportional to 183,106.56, 274,553.92 and 56,713.04 is: 85,036.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,106.56 : 274,553.92 = 56,713.04 : x
  2. Step 2: Convert to fraction form
    183,106.56/274,553.92 = 56,713.04/x
  3. Step 3: Cross multiply
    183,106.56x = 274,553.92 × 56,713.04
  4. Step 4: Simplify right side
    183,106.56x = 15,570,787,447.12
  5. Step 5: Solve for x
    x = 15,570,787,447.12/183,106.56
  6. Step 6: Final answer
    x = 85,036.75

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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.