Home / 126,109.97-174,032.93-69,523.37

Finding the Fourth Proportional to 126,109.97, 174,032.93 and 69,523.37

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Solution

The fourth proportional to 126,109.97, 174,032.93 and 69,523.37 is: 95,942.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,109.97 : 174,032.93 = 69,523.37 : x
  2. Step 2: Convert to fraction form
    126,109.97/174,032.93 = 69,523.37/x
  3. Step 3: Cross multiply
    126,109.97x = 174,032.93 × 69,523.37
  4. Step 4: Simplify right side
    126,109.97x = 12,099,355,784.57
  5. Step 5: Solve for x
    x = 12,099,355,784.57/126,109.97
  6. Step 6: Final answer
    x = 95,942.90

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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.