Home / 193,516.58-267,052.86-108,633.57

Finding the Fourth Proportional to 193,516.58, 267,052.86 and 108,633.57

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Solution

The fourth proportional to 193,516.58, 267,052.86 and 108,633.57 is: 149,914.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,516.58 : 267,052.86 = 108,633.57 : x
  2. Step 2: Convert to fraction form
    193,516.58/267,052.86 = 108,633.57/x
  3. Step 3: Cross multiply
    193,516.58x = 267,052.86 × 108,633.57
  4. Step 4: Simplify right side
    193,516.58x = 29,010,905,560.51
  5. Step 5: Solve for x
    x = 29,010,905,560.51/193,516.58
  6. Step 6: Final answer
    x = 149,914.32

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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.