Home / 126,833.03-190,193.71-38,065.77

Finding the Fourth Proportional to 126,833.03, 190,193.71 and 38,065.77

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Solution

The fourth proportional to 126,833.03, 190,193.71 and 38,065.77 is: 57,081.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,833.03 : 190,193.71 = 38,065.77 : x
  2. Step 2: Convert to fraction form
    126,833.03/190,193.71 = 38,065.77/x
  3. Step 3: Cross multiply
    126,833.03x = 190,193.71 × 38,065.77
  4. Step 4: Simplify right side
    126,833.03x = 7,239,868,974.17
  5. Step 5: Solve for x
    x = 7,239,868,974.17/126,833.03
  6. Step 6: Final answer
    x = 57,081.89

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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.