Home / 126,102.94-174,034.33-94,216.48

Finding the Fourth Proportional to 126,102.94, 174,034.33 and 94,216.48

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Solution

The fourth proportional to 126,102.94, 174,034.33 and 94,216.48 is: 130,027.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,102.94 : 174,034.33 = 94,216.48 : x
  2. Step 2: Convert to fraction form
    126,102.94/174,034.33 = 94,216.48/x
  3. Step 3: Cross multiply
    126,102.94x = 174,034.33 × 94,216.48
  4. Step 4: Simplify right side
    126,102.94x = 16,396,901,971.76
  5. Step 5: Solve for x
    x = 16,396,901,971.76/126,102.94
  6. Step 6: Final answer
    x = 130,027.91

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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.