Home / 136,194.33-187,954.24-113,495.32

Finding the Fourth Proportional to 136,194.33, 187,954.24 and 113,495.32

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Solution

The fourth proportional to 136,194.33, 187,954.24 and 113,495.32 is: 156,628.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,194.33 : 187,954.24 = 113,495.32 : x
  2. Step 2: Convert to fraction form
    136,194.33/187,954.24 = 113,495.32/x
  3. Step 3: Cross multiply
    136,194.33x = 187,954.24 × 113,495.32
  4. Step 4: Simplify right side
    136,194.33x = 21,331,926,614.16
  5. Step 5: Solve for x
    x = 21,331,926,614.16/136,194.33
  6. Step 6: Final answer
    x = 156,628.60

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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.