Home / 126,311.16-174,309.37-69,722.52

Finding the Fourth Proportional to 126,311.16, 174,309.37 and 69,722.52

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Solution

The fourth proportional to 126,311.16, 174,309.37 and 69,722.52 is: 96,217.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,311.16 : 174,309.37 = 69,722.52 : x
  2. Step 2: Convert to fraction form
    126,311.16/174,309.37 = 69,722.52/x
  3. Step 3: Cross multiply
    126,311.16x = 174,309.37 × 69,722.52
  4. Step 4: Simplify right side
    126,311.16x = 12,153,288,536.01
  5. Step 5: Solve for x
    x = 12,153,288,536.01/126,311.16
  6. Step 6: Final answer
    x = 96,217.06

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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.