Home / 126,944.22-190,544.40-55,898.46

Finding the Fourth Proportional to 126,944.22, 190,544.40 and 55,898.46

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Solution

The fourth proportional to 126,944.22, 190,544.40 and 55,898.46 is: 83,904.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,944.22 : 190,544.40 = 55,898.46 : x
  2. Step 2: Convert to fraction form
    126,944.22/190,544.40 = 55,898.46/x
  3. Step 3: Cross multiply
    126,944.22x = 190,544.40 × 55,898.46
  4. Step 4: Simplify right side
    126,944.22x = 10,651,138,521.62
  5. Step 5: Solve for x
    x = 10,651,138,521.62/126,944.22
  6. Step 6: Final answer
    x = 83,904.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.