Home / 126,966.18-190,296.39-46,940.34

Finding the Fourth Proportional to 126,966.18, 190,296.39 and 46,940.34

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Solution

The fourth proportional to 126,966.18, 190,296.39 and 46,940.34 is: 70,353.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,966.18 : 190,296.39 = 46,940.34 : x
  2. Step 2: Convert to fraction form
    126,966.18/190,296.39 = 46,940.34/x
  3. Step 3: Cross multiply
    126,966.18x = 190,296.39 × 46,940.34
  4. Step 4: Simplify right side
    126,966.18x = 8,932,577,247.37
  5. Step 5: Solve for x
    x = 8,932,577,247.37/126,966.18
  6. Step 6: Final answer
    x = 70,353.99

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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.