Home / 126,271.22-174,255.30-68,911.00

Finding the Fourth Proportional to 126,271.22, 174,255.30 and 68,911.00

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Solution

The fourth proportional to 126,271.22, 174,255.30 and 68,911.00 is: 95,097.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,271.22 : 174,255.30 = 68,911.00 : x
  2. Step 2: Convert to fraction form
    126,271.22/174,255.30 = 68,911.00/x
  3. Step 3: Cross multiply
    126,271.22x = 174,255.30 × 68,911.00
  4. Step 4: Simplify right side
    126,271.22x = 12,008,106,107.02
  5. Step 5: Solve for x
    x = 12,008,106,107.02/126,271.22
  6. Step 6: Final answer
    x = 95,097.73

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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.