Home / 126,622.96-174,742.68-70,035.44

Finding the Fourth Proportional to 126,622.96, 174,742.68 and 70,035.44

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Solution

The fourth proportional to 126,622.96, 174,742.68 and 70,035.44 is: 96,650.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,622.96 : 174,742.68 = 70,035.44 : x
  2. Step 2: Convert to fraction form
    126,622.96/174,742.68 = 70,035.44/x
  3. Step 3: Cross multiply
    126,622.96x = 174,742.68 × 70,035.44
  4. Step 4: Simplify right side
    126,622.96x = 12,238,180,480.58
  5. Step 5: Solve for x
    x = 12,238,180,480.58/126,622.96
  6. Step 6: Final answer
    x = 96,650.56

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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.