Home / 126,697.26-174,843.45-70,108.50

Finding the Fourth Proportional to 126,697.26, 174,843.45 and 70,108.50

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Solution

The fourth proportional to 126,697.26, 174,843.45 and 70,108.50 is: 96,750.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,697.26 : 174,843.45 = 70,108.50 : x
  2. Step 2: Convert to fraction form
    126,697.26/174,843.45 = 70,108.50/x
  3. Step 3: Cross multiply
    126,697.26x = 174,843.45 × 70,108.50
  4. Step 4: Simplify right side
    126,697.26x = 12,258,012,014.33
  5. Step 5: Solve for x
    x = 12,258,012,014.33/126,697.26
  6. Step 6: Final answer
    x = 96,750.41

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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.