Home / 126,808.38-190,244.16-38,063.52

Finding the Fourth Proportional to 126,808.38, 190,244.16 and 38,063.52

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Solution

The fourth proportional to 126,808.38, 190,244.16 and 38,063.52 is: 57,104.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,808.38 : 190,244.16 = 38,063.52 : x
  2. Step 2: Convert to fraction form
    126,808.38/190,244.16 = 38,063.52/x
  3. Step 3: Cross multiply
    126,808.38x = 190,244.16 × 38,063.52
  4. Step 4: Simplify right side
    126,808.38x = 7,241,362,389.04
  5. Step 5: Solve for x
    x = 7,241,362,389.04/126,808.38
  6. Step 6: Final answer
    x = 57,104.76

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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.