Home / 126,698.27-174,836.36-70,106.27

Finding the Fourth Proportional to 126,698.27, 174,836.36 and 70,106.27

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Solution

The fourth proportional to 126,698.27, 174,836.36 and 70,106.27 is: 96,742.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,698.27 : 174,836.36 = 70,106.27 : x
  2. Step 2: Convert to fraction form
    126,698.27/174,836.36 = 70,106.27/x
  3. Step 3: Cross multiply
    126,698.27x = 174,836.36 × 70,106.27
  4. Step 4: Simplify right side
    126,698.27x = 12,257,123,835.26
  5. Step 5: Solve for x
    x = 12,257,123,835.26/126,698.27
  6. Step 6: Final answer
    x = 96,742.63

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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.