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Finding the Fourth Proportional to 253,593.33, 380,427.08 and 76,114.37

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Solution

The fourth proportional to 253,593.33, 380,427.08 and 76,114.37 is: 114,182.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,593.33 : 380,427.08 = 76,114.37 : x
  2. Step 2: Convert to fraction form
    253,593.33/380,427.08 = 76,114.37/x
  3. Step 3: Cross multiply
    253,593.33x = 380,427.08 × 76,114.37
  4. Step 4: Simplify right side
    253,593.33x = 28,955,965,242.43
  5. Step 5: Solve for x
    x = 28,955,965,242.43/253,593.33
  6. Step 6: Final answer
    x = 114,182.68

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.