Home / 136,952.87-205,093.94-113,114.57

Finding the Fourth Proportional to 136,952.87, 205,093.94 and 113,114.57

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Solution

The fourth proportional to 136,952.87, 205,093.94 and 113,114.57 is: 169,394.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,952.87 : 205,093.94 = 113,114.57 : x
  2. Step 2: Convert to fraction form
    136,952.87/205,093.94 = 113,114.57/x
  3. Step 3: Cross multiply
    136,952.87x = 205,093.94 × 113,114.57
  4. Step 4: Simplify right side
    136,952.87x = 23,199,111,241.66
  5. Step 5: Solve for x
    x = 23,199,111,241.66/136,952.87
  6. Step 6: Final answer
    x = 169,394.86

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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.