Home / 126,434.92-174,475.56-69,074.44

Finding the Fourth Proportional to 126,434.92, 174,475.56 and 69,074.44

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Solution

The fourth proportional to 126,434.92, 174,475.56 and 69,074.44 is: 95,320.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,434.92 : 174,475.56 = 69,074.44 : x
  2. Step 2: Convert to fraction form
    126,434.92/174,475.56 = 69,074.44/x
  3. Step 3: Cross multiply
    126,434.92x = 174,475.56 × 69,074.44
  4. Step 4: Simplify right side
    126,434.92x = 12,051,801,600.69
  5. Step 5: Solve for x
    x = 12,051,801,600.69/126,434.92
  6. Step 6: Final answer
    x = 95,320.20

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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.